API Reference

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Workers

ModelsExpand Collapse

MigrationStep object { deleted_classes, new_classes, new_sqlite_classes, 2 more }

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

SingleStepMigration object { deleted_classes, new_classes, new_sqlite_classes, 4 more }

A single set of migrations to apply.

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

new_tag: optional string

Tag to set as the latest migration tag.

old_tag: optional string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

WorkerMetadata object { body_part, main_module }

JSON-encoded metadata about the uploaded parts and Worker configuration.

body_part: optional string

Name of the part in the multipart request that contains the script (e.g. the file adding a listener to the fetch event). Indicates a service worker syntax Worker.

main_module: optional string

Name of the part in the multipart request that contains the main module (e.g. the file exporting a fetch handler). Indicates a module syntax Worker.

WorkersBeta

WorkersBetaWorkers

List Workers

GET/accounts/{account_id}/workers/workers

Get Worker

GET/accounts/{account_id}/workers/workers/{worker_id}

Create Worker

POST/accounts/{account_id}/workers/workers

Update Worker

PUT/accounts/{account_id}/workers/workers/{worker_id}

Edit Worker

PATCH/accounts/{account_id}/workers/workers/{worker_id}

Delete Worker

DELETE/accounts/{account_id}/workers/workers/{worker_id}

ModelsExpand Collapse

Worker object { id, created_on, logpush, 8 more }

id: string

Immutable ID of the Worker.

created_on: string

When the Worker was created.

formatdate-time

logpush: boolean

Whether logpush is enabled for the Worker.

name: string

Name of the Worker.

observability: object { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: optional boolean

Whether observability is enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for observability. From 0 to 1 (1 = 100%, 0.1 = 10%).

logs: optional object { destinations, enabled, head_sampling_rate, 2 more }

Log settings for the Worker.

destinations: optional array of string

A list of destinations where logs will be exported to.

enabled: optional boolean

Whether logs are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%).

invocation_logs: optional boolean

Whether invocation logs are enabled for the Worker.

persist: optional boolean

Whether log persistence is enabled for the Worker.

traces: optional object { destinations, enabled, head_sampling_rate, persist }

Trace settings for the Worker.

destinations: optional array of string

A list of destinations where traces will be exported to.

enabled: optional boolean

Whether traces are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%).

persist: optional boolean

Whether trace persistence is enabled for the Worker.

references: object { dispatch_namespace_outbounds, domains, durable_objects, 2 more }

Other resources that reference the Worker and depend on it existing.

dispatch_namespace_outbounds: array of object { namespace_id, namespace_name, worker_id, worker_name }

Other Workers that reference the Worker as an outbound for a dispatch namespace.

namespace_id: string

ID of the dispatch namespace.

namespace_name: string

Name of the dispatch namespace.

worker_id: string

ID of the Worker using the dispatch namespace.

worker_name: string

Name of the Worker using the dispatch namespace.

domains: array of object { id, certificate_id, hostname, 2 more }

Custom domains connected to the Worker.

id: string

ID of the custom domain.

certificate_id: string

ID of the TLS certificate issued for the custom domain.

hostname: string

Full hostname of the custom domain, including the zone name.

zone_id: string

ID of the zone.

zone_name: string

Name of the zone.

durable_objects: array of object { namespace_id, namespace_name, worker_id, worker_name }

Other Workers that reference Durable Object classes implemented by the Worker.

namespace_id: string

ID of the Durable Object namespace being used.

namespace_name: string

Name of the Durable Object namespace being used.

worker_id: string

ID of the Worker using the Durable Object implementation.

worker_name: string

Name of the Worker using the Durable Object implementation.

queues: array of object { queue_consumer_id, queue_id, queue_name }

Queues that send messages to the Worker.

queue_consumer_id: string

ID of the queue consumer configuration.

queue_id: string

ID of the queue.

queue_name: string

Name of the queue.

workers: array of object { id, name }

Other Workers that reference the Worker using service bindings.

id: string

ID of the referencing Worker.

name: string

Name of the referencing Worker.

subdomain: object { enabled, previews_enabled }

Subdomain settings for the Worker.

enabled: optional boolean

Whether the *.workers.dev subdomain is enabled for the Worker.

previews_enabled: optional boolean

Whether preview URLs are enabled for the Worker.

tags: array of string

Tags associated with the Worker.

tail_consumers: array of object { name }

Other Workers that should consume logs from the Worker.

name: string

Name of the consumer Worker.

updated_on: string

When the Worker was most recently updated.

formatdate-time

deployed_on: optional string

When the Worker’s most recent deployment was created. null if the Worker has never been deployed.

formatdate-time

WorkerDeleteResponse object { errors, messages, success }

errors: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

messages: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

success: true

Whether the API call was successful.

WorkersBetaWorkersVersions

List Versions

GET/accounts/{account_id}/workers/workers/{worker_id}/versions

Get Version

GET/accounts/{account_id}/workers/workers/{worker_id}/versions/{version_id}

Create Version

POST/accounts/{account_id}/workers/workers/{worker_id}/versions

Delete Version

DELETE/accounts/{account_id}/workers/workers/{worker_id}/versions/{version_id}

ModelsExpand Collapse

Version object { id, created_on, number, 16 more }

id: string

Version identifier.

formatuuid

created_on: string

When the version was created.

formatdate-time

number: number

The integer version number, starting from one.

urls: array of string

All routable URLs that always point to this version. Does not include alias URLs, since aliases can be updated to point to a different version.

annotations: optional object { "workers/message", "workers/tag", "workers/triggered_by" }

Metadata about the version.

"workers/message": optional string

Human-readable message about the version. Truncated to 1000 bytes if longer.

maxLength1000

"workers/tag": optional string

User-provided identifier for the version. Maximum 100 bytes.

maxLength100

"workers/triggered_by": optional string

Operation that triggered the creation of the version.

assets: optional object { config, jwt }

Configuration for assets within a Worker.

_headers and _redirects files should be included as modules named _headers and _redirects with content type text/plain.

config: optional object { html_handling, not_found_handling, run_worker_first }

Configuration for assets within a Worker.

html_handling: optional "auto-trailing-slash" or "force-trailing-slash" or "drop-trailing-slash" or "none"

Determines the redirects and rewrites of requests for HTML content.

One of the following:

"auto-trailing-slash"

"force-trailing-slash"

"drop-trailing-slash"

"none"

not_found_handling: optional "none" or "404-page" or "single-page-application"

Determines the response when a request does not match a static asset, and there is no Worker script.

One of the following:

"none"

"404-page"

"single-page-application"

run_worker_first: optional array of string or boolean

Contains a list path rules to control routing to either the Worker or assets. Glob (*) and negative (!) rules are supported. Rules must start with either ’/’ or ’!/’. At least one non-negative rule must be provided, and negative rules have higher precedence than non-negative rules.

One of the following:

array of string

Contains a list path rules to control routing to either the Worker or assets. Glob (*) and negative (!) rules are supported. Rules must start with either ’/’ or ’!/’. At least one non-negative rule must be provided, and negative rules have higher precedence than non-negative rules.

boolean

Enables routing to always invoke the Worker script ahead of all requests. When true, this is equivalent to ["/*"] in the string array version of this field.

jwt: optional string

Token provided upon successful upload of all files from a registered manifest.

bindings: optional array of object { name, type } or object { instance_name, name, type, namespace } or object { name, namespace, type } or 32 more

List of bindings attached to a Worker. You can find more about bindings on our docs: https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.

One of the following:

AI object { name, type }

name: string

A JavaScript variable name for the binding.

type: "ai"

The kind of resource that the binding provides.

AISearch object { instance_name, name, type, namespace }

instance_name: string

The user-chosen instance name. Must exist at deploy time. The worker can search, chat, update, and manage items/jobs on this instance.

name: string

A JavaScript variable name for the binding.

type: "ai_search"

The kind of resource that the binding provides.

namespace: optional string

The namespace the instance belongs to. Defaults to “default” if omitted. Customers who don’t use namespaces can simply omit this field.

AISearchNamespace object { name, namespace, type }

name: string

A JavaScript variable name for the binding.

namespace: string

The user-chosen namespace name. Must exist before deploy — Wrangler handles auto-creation on deploy failure (R2 bucket pattern). The “default” namespace is auto-created by config-api for new accounts. Grants full access (CRUD + search + chat) to all instances within the namespace.

type: "ai_search_namespace"

The kind of resource that the binding provides.

AnalyticsEngine object { dataset, name, type }

dataset: string

The name of the dataset to bind to.

name: string

A JavaScript variable name for the binding.

type: "analytics_engine"

The kind of resource that the binding provides.

Assets object { name, type }

name: string

A JavaScript variable name for the binding.

type: "assets"

The kind of resource that the binding provides.

Browser object { name, type }

name: string

A JavaScript variable name for the binding.

type: "browser"

The kind of resource that the binding provides.

D1 object { database_id, name, type, id }

database_id: string

Identifier of the D1 database to bind to.

name: string

A JavaScript variable name for the binding.

type: "d1"

The kind of resource that the binding provides.

Deprecatedid: optional string

This property has been renamed to `database_id`.

Identifier of the D1 database to bind to.

DataBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the data content. Only accepted for service worker syntax Workers.

Deprecatedtype: "data_blob"

The kind of resource that the binding provides.

DispatchNamespace object { name, namespace, type, outbound }

name: string

A JavaScript variable name for the binding.

namespace: string

The name of the dispatch namespace.

type: "dispatch_namespace"

The kind of resource that the binding provides.

outbound: optional object { params, worker }

Outbound worker.

params: optional array of object { name }

Pass information from the Dispatch Worker to the Outbound Worker through the parameters.

name: string

Name of the parameter.

worker: optional object { entrypoint, environment, service }

Outbound worker.

entrypoint: optional string

Entrypoint to invoke on the outbound worker.

environment: optional string

Environment of the outbound worker.

service: optional string

Name of the outbound worker.

DurableObjectNamespace object { name, type, class_name, 4 more }

name: string

A JavaScript variable name for the binding.

type: "durable_object_namespace"

The kind of resource that the binding provides.

class_name: optional string

The exported class name of the Durable Object.

dispatch_namespace: optional string

The dispatch namespace the Durable Object script belongs to.

environment: optional string

The environment of the script_name to bind to.

namespace_id: optional string

Namespace identifier tag.

maxLength32

script_name: optional string

The script where the Durable Object is defined, if it is external to this Worker.

Hyperdrive object { id, name, type }

id: string

Identifier of the Hyperdrive connection to bind to.

name: string

A JavaScript variable name for the binding.

type: "hyperdrive"

The kind of resource that the binding provides.

Inherit object { name, type, old_name, version_id }

name: string

The name of the inherited binding.

type: "inherit"

The kind of resource that the binding provides.

old_name: optional string

The old name of the inherited binding. If set, the binding will be renamed from old_name to name in the new version. If not set, the binding will keep the same name between versions.

version_id: optional string

Identifier for the version to inherit the binding from, which can be the version ID or the literal “latest” to inherit from the latest version. Defaults to inheriting the binding from the latest version.

Images object { name, type }

name: string

A JavaScript variable name for the binding.

type: "images"

The kind of resource that the binding provides.

Json object { json, name, type }

json: unknown

JSON data to use.

name: string

A JavaScript variable name for the binding.

type: "json"

The kind of resource that the binding provides.

KVNamespace object { name, namespace_id, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Namespace identifier tag.

maxLength32

type: "kv_namespace"

The kind of resource that the binding provides.

Media object { name, type }

name: string

A JavaScript variable name for the binding.

type: "media"

The kind of resource that the binding provides.

MTLSCertificate object { certificate_id, name, type }

certificate_id: string

Identifier of the certificate to bind to.

name: string

A JavaScript variable name for the binding.

type: "mtls_certificate"

The kind of resource that the binding provides.

PlainText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The text value to use.

type: "plain_text"

The kind of resource that the binding provides.

Pipelines object { name, pipeline, type }

name: string

A JavaScript variable name for the binding.

pipeline: string

Name of the Pipeline to bind to.

type: "pipelines"

The kind of resource that the binding provides.

Queue object { name, queue_name, type }

name: string

A JavaScript variable name for the binding.

queue_name: string

Name of the Queue to bind to.

type: "queue"

The kind of resource that the binding provides.

Ratelimit object { name, namespace_id, simple, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Identifier of the rate limit namespace to bind to.

simple: object { limit, period }

The rate limit configuration.

limit: number

The limit (requests per period).

period: number

The period in seconds.

type: "ratelimit"

The kind of resource that the binding provides.

R2Bucket object { bucket_name, name, type, jurisdiction }

bucket_name: string

R2 bucket to bind to.

name: string

A JavaScript variable name for the binding.

type: "r2_bucket"

The kind of resource that the binding provides.

jurisdiction: optional "eu" or "fedramp" or "fedramp-high"

The jurisdiction of the R2 bucket.

One of the following:

"eu"

"fedramp"

"fedramp-high"

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SendEmail object { name, type, allowed_destination_addresses, 2 more }

name: string

A JavaScript variable name for the binding.

type: "send_email"

The kind of resource that the binding provides.

allowed_destination_addresses: optional array of string

List of allowed destination addresses.

allowed_sender_addresses: optional array of string

List of allowed sender addresses.

destination_address: optional string

Destination address for the email.

formatemail

Service object { name, service, type, 2 more }

name: string

A JavaScript variable name for the binding.

service: string

Name of Worker to bind to.

type: "service"

The kind of resource that the binding provides.

entrypoint: optional string

Entrypoint to invoke on the target Worker.

environment: optional string

Optional environment if the Worker utilizes one.

TextBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the text content. Only accepted for service worker syntax Workers.

Deprecatedtype: "text_blob"

The kind of resource that the binding provides.

Vectorize object { index_name, name, type }

index_name: string

Name of the Vectorize index to bind to.

name: string

A JavaScript variable name for the binding.

type: "vectorize"

The kind of resource that the binding provides.

VersionMetadata object { name, type }

name: string

A JavaScript variable name for the binding.

type: "version_metadata"

The kind of resource that the binding provides.

SecretsStoreSecret object { name, secret_name, store_id, type }

name: string

A JavaScript variable name for the binding.

secret_name: string

Name of the secret in the store.

store_id: string

ID of the store containing the secret.

type: "secrets_store_secret"

The kind of resource that the binding provides.

Flagship object { app_id, name, type }

app_id: string

ID of the Flagship app to bind to for feature flag evaluation.

maxLength128

name: string

A JavaScript variable name for the binding.

type: "flagship"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

Workflow object { name, type, workflow_name, 2 more }

name: string

A JavaScript variable name for the binding.

type: "workflow"

The kind of resource that the binding provides.

workflow_name: string

Name of the Workflow to bind to.

class_name: optional string

Class name of the Workflow. Should only be provided if the Workflow belongs to this script.

script_name: optional string

Script name that contains the Workflow. If not provided, defaults to this script name.

WasmModule object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the WebAssembly module content. Only accepted for service worker syntax Workers.

Deprecatedtype: "wasm_module"

The kind of resource that the binding provides.

VPCService object { name, service_id, type }

name: string

A JavaScript variable name for the binding.

service_id: string

Identifier of the VPC service to bind to.

type: "vpc_service"

The kind of resource that the binding provides.

VPCNetwork object { name, type, network_id, tunnel_id }

name: string

A JavaScript variable name for the binding.

type: "vpc_network"

The kind of resource that the binding provides.

network_id: optional string

Identifier of the network to bind to. Only “cf1:network” is currently supported. Mutually exclusive with tunnel_id.

tunnel_id: optional string

UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime. Used to enable upcoming features or opt in or out of specific changes not included in a compatibility_date.

containers: optional array of object { class_name }

List of containers attached to a Worker. Containers can only be attached to Durable Object classes of this Worker script.

class_name: string

Select which Durable Object class should get this container attached.

limits: optional object { cpu_ms, subrequests }

Resource limits enforced at runtime.

cpu_ms: optional number

CPU time limit in milliseconds.

subrequests: optional number

Subrequest limit per request.

main_module: optional string

The name of the main module in the modules array (e.g. the name of the module that exports a fetch handler).

migration_tag: optional string

Durable Object migration tag. Set when the version is deployed. Omitted if the version has not been deployed or the Worker does not use Durable Objects.

migrations: optional SingleStepMigration { deleted_classes, new_classes, new_sqlite_classes, 4 more } or object { new_tag, old_tag, steps }

Migrations for Durable Objects associated with the version. Migrations are applied when the version is deployed.

One of the following:

SingleStepMigration object { deleted_classes, new_classes, new_sqlite_classes, 4 more }

A single set of migrations to apply.

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

new_tag: optional string

Tag to set as the latest migration tag.

old_tag: optional string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

WorkersMultipleStepMigrations object { new_tag, old_tag, steps }

new_tag: optional string

Tag to set as the latest migration tag.

old_tag: optional string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

steps: optional array of MigrationStep { deleted_classes, new_classes, new_sqlite_classes, 2 more }

Migrations to apply in order.

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

modules: optional array of object { content_base64, content_type, name }

Code, sourcemaps, and other content used at runtime.

This includes _headers and _redirects files used to configure Static Assets. _headers and _redirects files should be included as modules named _headers and _redirects with content type text/plain.

content_base64: string

The base64-encoded module content.

formatbyte

content_type: string

The content type of the module.

name: string

The name of the module.

placement: optional object { mode } or object { region } or object { hostname } or 5 more

Configuration for Smart Placement. Specify mode=‘smart’ for Smart Placement, or one of region/hostname/host.

One of the following:

Mode object { mode }

mode: "smart"

Enables Smart Placement.

Region object { region }

region: string

Cloud region for targeted placement in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host and port for targeted placement.

object { mode, region }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

object { hostname, mode }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

object { host, mode }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

object { mode, target }

mode: "targeted"

Targeted placement mode.

target: array of object { region } or object { hostname } or object { host }

Array of placement targets (currently limited to single target).

One of the following:

Region object { region }

region: string

Cloud region in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host:port for targeted placement.

source: optional string

The client used to create the version.

startup_time_ms: optional number

Time in milliseconds spent on Worker startup.

Deprecatedusage_model: optional "standard" or "bundled" or "unbound"

Usage model for the version.

One of the following:

"standard"

"bundled"

"unbound"

VersionDeleteResponse object { errors, messages, success }

errors: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

messages: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

success: true

Whether the API call was successful.

WorkersRoutes

List Routes

GET/zones/{zone_id}/workers/routes

Get Route

GET/zones/{zone_id}/workers/routes/{route_id}

Create Route

POST/zones/{zone_id}/workers/routes

Update Route

PUT/zones/{zone_id}/workers/routes/{route_id}

Delete Route

DELETE/zones/{zone_id}/workers/routes/{route_id}

ModelsExpand Collapse

RouteListResponse object { id, pattern, script }

id: string

Identifier.

maxLength32

pattern: string

Pattern to match incoming requests against. Learn more.

script: optional string

Name of the script to run if the route matches.

RouteGetResponse object { id, pattern, script }

id: string

Identifier.

maxLength32

pattern: string

Pattern to match incoming requests against. Learn more.

script: optional string

Name of the script to run if the route matches.

RouteCreateResponse object { id, pattern, script }

id: string

Identifier.

maxLength32

pattern: string

Pattern to match incoming requests against. Learn more.

script: optional string

Name of the script to run if the route matches.

RouteUpdateResponse object { id, pattern, script }

id: string

Identifier.

maxLength32

pattern: string

Pattern to match incoming requests against. Learn more.

script: optional string

Name of the script to run if the route matches.

RouteDeleteResponse object { id }

id: optional string

Identifier.

maxLength32

WorkersAssets

WorkersAssetsUpload

Upload Assets

POST/accounts/{account_id}/workers/assets/upload

ModelsExpand Collapse

UploadCreateResponse object { jwt }

jwt: optional string

A “completion” JWT which can be redeemed when creating a Worker version.

WorkersScripts

List Workers

GET/accounts/{account_id}/workers/scripts

Search Workers

GET/accounts/{account_id}/workers/scripts-search

Download Worker

GET/accounts/{account_id}/workers/scripts/{script_name}

Upload Worker Module

PUT/accounts/{account_id}/workers/scripts/{script_name}

Delete Worker

DELETE/accounts/{account_id}/workers/scripts/{script_name}

ModelsExpand Collapse

Script object { id, compatibility_date, compatibility_flags, 18 more }

id: optional string

The name used to identify the script.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime. Used to enable upcoming features or opt in or out of specific changes not included in a compatibility_date.

created_on: optional string

When the script was created.

formatdate-time

etag: optional string

Hashed script content, can be used in a If-None-Match header when updating.

handlers: optional array of string

The names of handlers exported as part of the default export.

has_assets: optional boolean

Whether a Worker contains assets.

has_modules: optional boolean

Whether a Worker contains modules.

last_deployed_from: optional string

The client most recently used to deploy this Worker.

logpush: optional boolean

Whether Logpush is turned on for the Worker.

migration_tag: optional string

The tag of the Durable Object migration that was most recently applied for this Worker.

modified_on: optional string

When the script was last modified.

formatdate-time

named_handlers: optional array of object { handlers, name }

Named exports, such as Durable Object class implementations and named entrypoints.

handlers: optional array of string

The names of handlers exported as part of the named export.

name: optional string

The name of the export.

observability: optional object { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: boolean

Whether observability is enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for incoming requests. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

logs: optional object { enabled, invocation_logs, destinations, 2 more }

Log settings for the Worker.

enabled: boolean

Whether logs are enabled for the Worker.

invocation_logs: boolean

Whether invocation logs are enabled for the Worker.

destinations: optional array of string

A list of destinations where logs will be exported to.

head_sampling_rate: optional number

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether log persistence is enabled for the Worker.

traces: optional object { destinations, enabled, head_sampling_rate, persist }

Trace settings for the Worker.

destinations: optional array of string

A list of destinations where traces will be exported to.

enabled: optional boolean

Whether traces are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether trace persistence is enabled for the Worker.

placement: optional object { mode, last_analyzed_at, status } or object { region, last_analyzed_at, status } or object { hostname, last_analyzed_at, status } or 5 more

Configuration for Smart Placement. Specify mode=‘smart’ for Smart Placement, or one of region/hostname/host.

One of the following:

object { mode, last_analyzed_at, status }

mode: "smart"

Enables Smart Placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { region, last_analyzed_at, status }

region: string

Cloud region for targeted placement in format ‘provider:region’.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { hostname, last_analyzed_at, status }

hostname: string

HTTP hostname for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { host, last_analyzed_at, status }

host: string

TCP host and port for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { mode, region, last_analyzed_at, status }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { hostname, mode, last_analyzed_at, status }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { host, mode, last_analyzed_at, status }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { mode, target, last_analyzed_at, status }

mode: "targeted"

Targeted placement mode.

target: array of object { region } or object { hostname } or object { host }

Array of placement targets (currently limited to single target).

One of the following:

Region object { region }

region: string

Cloud region in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host:port for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

Deprecatedplacement_mode: optional "smart" or "targeted"

Configuration for Smart Placement. Specify mode=‘smart’ for Smart Placement, or one of region/hostname/host.

One of the following:

"smart"

"targeted"

Deprecatedplacement_status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

tag: optional string

The immutable ID of the script.

tags: optional array of string

Tags associated with the Worker.

tail_consumers: optional array of ConsumerScript { service, environment, namespace }

List of Workers that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment: optional string

Optional environment if the Worker utilizes one.

namespace: optional string

Optional dispatch namespace the script belongs to.

usage_model: optional "standard" or "bundled" or "unbound"

Usage model for the Worker invocations.

One of the following:

"standard"

"bundled"

"unbound"

ScriptSetting object { logpush, observability, tags, tail_consumers }

logpush: optional boolean

Whether Logpush is turned on for the Worker.

observability: optional object { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: boolean

Whether observability is enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for incoming requests. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

logs: optional object { enabled, invocation_logs, destinations, 2 more }

Log settings for the Worker.

enabled: boolean

Whether logs are enabled for the Worker.

invocation_logs: boolean

Whether invocation logs are enabled for the Worker.

destinations: optional array of string

A list of destinations where logs will be exported to.

head_sampling_rate: optional number

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether log persistence is enabled for the Worker.

traces: optional object { destinations, enabled, head_sampling_rate, persist }

Trace settings for the Worker.

destinations: optional array of string

A list of destinations where traces will be exported to.

enabled: optional boolean

Whether traces are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether trace persistence is enabled for the Worker.

tags: optional array of string

Tags associated with the Worker.

tail_consumers: optional array of ConsumerScript { service, environment, namespace }

List of Workers that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment: optional string

Optional environment if the Worker utilizes one.

namespace: optional string

Optional dispatch namespace the script belongs to.

ScriptListResponse object { id, compatibility_date, compatibility_flags, 19 more }

id: optional string

The name used to identify the script.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime. Used to enable upcoming features or opt in or out of specific changes not included in a compatibility_date.

created_on: optional string

When the script was created.

formatdate-time

etag: optional string

Hashed script content, can be used in a If-None-Match header when updating.

handlers: optional array of string

The names of handlers exported as part of the default export.

has_assets: optional boolean

Whether a Worker contains assets.

has_modules: optional boolean

Whether a Worker contains modules.

last_deployed_from: optional string

The client most recently used to deploy this Worker.

logpush: optional boolean

Whether Logpush is turned on for the Worker.

migration_tag: optional string

The tag of the Durable Object migration that was most recently applied for this Worker.

modified_on: optional string

When the script was last modified.

formatdate-time

named_handlers: optional array of object { handlers, name }

Named exports, such as Durable Object class implementations and named entrypoints.

handlers: optional array of string

The names of handlers exported as part of the named export.

name: optional string

The name of the export.

observability: optional object { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: boolean

Whether observability is enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for incoming requests. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

logs: optional object { enabled, invocation_logs, destinations, 2 more }

Log settings for the Worker.

enabled: boolean

Whether logs are enabled for the Worker.

invocation_logs: boolean

Whether invocation logs are enabled for the Worker.

destinations: optional array of string

A list of destinations where logs will be exported to.

head_sampling_rate: optional number

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether log persistence is enabled for the Worker.

traces: optional object { destinations, enabled, head_sampling_rate, persist }

Trace settings for the Worker.

destinations: optional array of string

A list of destinations where traces will be exported to.

enabled: optional boolean

Whether traces are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether trace persistence is enabled for the Worker.

placement: optional object { mode, last_analyzed_at, status } or object { region, last_analyzed_at, status } or object { hostname, last_analyzed_at, status } or 5 more

Configuration for Smart Placement. Specify mode=‘smart’ for Smart Placement, or one of region/hostname/host.

One of the following:

object { mode, last_analyzed_at, status }

mode: "smart"

Enables Smart Placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { region, last_analyzed_at, status }

region: string

Cloud region for targeted placement in format ‘provider:region’.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { hostname, last_analyzed_at, status }

hostname: string

HTTP hostname for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { host, last_analyzed_at, status }

host: string

TCP host and port for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { mode, region, last_analyzed_at, status }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { hostname, mode, last_analyzed_at, status }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { host, mode, last_analyzed_at, status }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { mode, target, last_analyzed_at, status }

mode: "targeted"

Targeted placement mode.

target: array of object { region } or object { hostname } or object { host }

Array of placement targets (currently limited to single target).

One of the following:

Region object { region }

region: string

Cloud region in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host:port for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

Deprecatedplacement_mode: optional "smart" or "targeted"

One of the following:

"smart"

"targeted"

Deprecatedplacement_status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

routes: optional array of object { id, pattern, script }

Routes associated with the Worker.

id: string

Identifier.

maxLength32

pattern: string

Pattern to match incoming requests against. Learn more.

script: optional string

Name of the script to run if the route matches.

tag: optional string

The immutable ID of the script.

tags: optional array of string

Tags associated with the Worker.

tail_consumers: optional array of ConsumerScript { service, environment, namespace }

List of Workers that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment: optional string

Optional environment if the Worker utilizes one.

namespace: optional string

Optional dispatch namespace the script belongs to.

usage_model: optional "standard" or "bundled" or "unbound"

Usage model for the Worker invocations.

One of the following:

"standard"

"bundled"

"unbound"

ScriptSearchResponse = array of object { id, created_on, modified_on, 4 more }

id: string

Identifier.

maxLength32

created_on: string

When the script was created.

formatdate-time

modified_on: string

When the script was last modified.

formatdate-time

script_name: string

Name of the script, used in URLs and route configuration.

environment_is_default: optional boolean

Whether the environment is the default environment.

environment_name: optional string

Name of the environment.

service_name: optional string

Name of the service.

ScriptGetResponse = string

ScriptUpdateResponse object { startup_time_ms, id, compatibility_date, 20 more }

startup_time_ms: number

id: optional string

The name used to identify the script.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime. Used to enable upcoming features or opt in or out of specific changes not included in a compatibility_date.

created_on: optional string

When the script was created.

formatdate-time

entry_point: optional string

The entry point for the script.

etag: optional string

Hashed script content, can be used in a If-None-Match header when updating.

handlers: optional array of string

The names of handlers exported as part of the default export.

has_assets: optional boolean

Whether a Worker contains assets.

has_modules: optional boolean

Whether a Worker contains modules.

last_deployed_from: optional string

The client most recently used to deploy this Worker.

logpush: optional boolean

Whether Logpush is turned on for the Worker.

migration_tag: optional string

The tag of the Durable Object migration that was most recently applied for this Worker.

modified_on: optional string

When the script was last modified.

formatdate-time

named_handlers: optional array of object { handlers, name }

Named exports, such as Durable Object class implementations and named entrypoints.

handlers: optional array of string

The names of handlers exported as part of the named export.

name: optional string

The name of the export.

observability: optional object { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: boolean

Whether observability is enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for incoming requests. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

logs: optional object { enabled, invocation_logs, destinations, 2 more }

Log settings for the Worker.

enabled: boolean

Whether logs are enabled for the Worker.

invocation_logs: boolean

Whether invocation logs are enabled for the Worker.

destinations: optional array of string

A list of destinations where logs will be exported to.

head_sampling_rate: optional number

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether log persistence is enabled for the Worker.

traces: optional object { destinations, enabled, head_sampling_rate, persist }

Trace settings for the Worker.

destinations: optional array of string

A list of destinations where traces will be exported to.

enabled: optional boolean

Whether traces are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether trace persistence is enabled for the Worker.

placement: optional object { mode, last_analyzed_at, status } or object { region, last_analyzed_at, status } or object { hostname, last_analyzed_at, status } or 5 more

Configuration for Smart Placement. Specify mode=‘smart’ for Smart Placement, or one of region/hostname/host.

One of the following:

object { mode, last_analyzed_at, status }

mode: "smart"

Enables Smart Placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { region, last_analyzed_at, status }

region: string

Cloud region for targeted placement in format ‘provider:region’.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { hostname, last_analyzed_at, status }

hostname: string

HTTP hostname for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { host, last_analyzed_at, status }

host: string

TCP host and port for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { mode, region, last_analyzed_at, status }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { hostname, mode, last_analyzed_at, status }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { host, mode, last_analyzed_at, status }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

object { mode, target, last_analyzed_at, status }

mode: "targeted"

Targeted placement mode.

target: array of object { region } or object { hostname } or object { host }

Array of placement targets (currently limited to single target).

One of the following:

Region object { region }

region: string

Cloud region in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host:port for targeted placement.

last_analyzed_at: optional string

The last time the script was analyzed for Smart Placement.

formatdate-time

status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

Deprecatedplacement_mode: optional "smart" or "targeted"

One of the following:

"smart"

"targeted"

Deprecatedplacement_status: optional "SUCCESS" or "UNSUPPORTED_APPLICATION" or "INSUFFICIENT_INVOCATIONS"

One of the following:

"SUCCESS"

"UNSUPPORTED_APPLICATION"

"INSUFFICIENT_INVOCATIONS"

tag: optional string

The immutable ID of the script.

tags: optional array of string

Tags associated with the Worker.

tail_consumers: optional array of ConsumerScript { service, environment, namespace }

List of Workers that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment: optional string

Optional environment if the Worker utilizes one.

namespace: optional string

Optional dispatch namespace the script belongs to.

usage_model: optional "standard" or "bundled" or "unbound"

Usage model for the Worker invocations.

One of the following:

"standard"

"bundled"

"unbound"

ScriptDeleteResponse = unknown

WorkersScriptsAssets

WorkersScriptsAssetsUpload

Create Assets Upload Session

POST/accounts/{account_id}/workers/scripts/{script_name}/assets-upload-session

ModelsExpand Collapse

UploadCreateResponse object { buckets, jwt }

buckets: optional array of array of string

The requests to make to upload assets.

jwt: optional string

A JWT to use as authentication for uploading assets.

WorkersScriptsSubdomain

Get Worker subdomain

GET/accounts/{account_id}/workers/scripts/{script_name}/subdomain

Post Worker subdomain

POST/accounts/{account_id}/workers/scripts/{script_name}/subdomain

Delete Worker subdomain

DELETE/accounts/{account_id}/workers/scripts/{script_name}/subdomain

ModelsExpand Collapse

SubdomainGetResponse object { enabled, previews_enabled }

enabled: boolean

Whether the Worker is available on the workers.dev subdomain.

previews_enabled: boolean

Whether the Worker’s Preview URLs are available on the workers.dev subdomain.

SubdomainCreateResponse object { enabled, previews_enabled }

enabled: boolean

Whether the Worker is available on the workers.dev subdomain.

previews_enabled: boolean

Whether the Worker’s Preview URLs are available on the workers.dev subdomain.

SubdomainDeleteResponse object { enabled, previews_enabled }

enabled: boolean

Whether the Worker is available on the workers.dev subdomain.

previews_enabled: boolean

Whether the Worker’s Preview URLs are available on the workers.dev subdomain.

WorkersScriptsSchedules

Get Cron Triggers

GET/accounts/{account_id}/workers/scripts/{script_name}/schedules

Update Cron Triggers

PUT/accounts/{account_id}/workers/scripts/{script_name}/schedules

ModelsExpand Collapse

ScheduleGetResponse object { schedules }

schedules: array of object { cron, created_on, modified_on }

cron: string

created_on: optional string

modified_on: optional string

ScheduleUpdateResponse object { schedules }

schedules: array of object { cron, created_on, modified_on }

cron: string

created_on: optional string

modified_on: optional string

WorkersScriptsTail

List Tails

GET/accounts/{account_id}/workers/scripts/{script_name}/tails

Start Tail

POST/accounts/{account_id}/workers/scripts/{script_name}/tails

Delete Tail

DELETE/accounts/{account_id}/workers/scripts/{script_name}/tails/{id}

ModelsExpand Collapse

ConsumerScript object { service, environment, namespace }

A reference to a script that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment: optional string

Optional environment if the Worker utilizes one.

namespace: optional string

Optional dispatch namespace the script belongs to.

TailGetResponse object { id, expires_at, url }

id: string

Identifier.

maxLength32

expires_at: string

url: string

TailCreateResponse object { id, expires_at, url }

id: string

Identifier.

maxLength32

expires_at: string

url: string

TailDeleteResponse object { errors, messages, success }

errors: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

messages: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

success: true

Whether the API call was successful.

WorkersScriptsContent

Get script content

GET/accounts/{account_id}/workers/scripts/{script_name}/content/v2

Put script content

PUT/accounts/{account_id}/workers/scripts/{script_name}/content

WorkersScriptsSettings

Get Script Settings

GET/accounts/{account_id}/workers/scripts/{script_name}/script-settings

Patch Script Settings

PATCH/accounts/{account_id}/workers/scripts/{script_name}/script-settings

WorkersScriptsDeployments

List Deployments

GET/accounts/{account_id}/workers/scripts/{script_name}/deployments

Create Deployment

POST/accounts/{account_id}/workers/scripts/{script_name}/deployments

Get Deployment

GET/accounts/{account_id}/workers/scripts/{script_name}/deployments/{deployment_id}

Delete Deployment

DELETE/accounts/{account_id}/workers/scripts/{script_name}/deployments/{deployment_id}

ModelsExpand Collapse

Deployment object { id, created_on, source, 4 more }

id: string

formatuuid

created_on: string

formatdate-time

source: string

strategy: "percentage"

versions: array of object { percentage, version_id }

percentage: number

maximum100

minimum0.01

version_id: string

formatuuid

annotations: optional object { "workers/message", "workers/triggered_by" }

"workers/message": optional string

Human-readable message about the deployment. Truncated to 1000 bytes if longer.

maxLength1000

"workers/triggered_by": optional string

Operation that triggered the creation of the deployment.

author_email: optional string

formatemail

DeploymentListResponse object { deployments }

deployments: array of Deployment { id, created_on, source, 4 more }

id: string

formatuuid

created_on: string

formatdate-time

source: string

strategy: "percentage"

versions: array of object { percentage, version_id }

percentage: number

maximum100

minimum0.01

version_id: string

formatuuid

annotations: optional object { "workers/message", "workers/triggered_by" }

"workers/message": optional string

Human-readable message about the deployment. Truncated to 1000 bytes if longer.

maxLength1000

"workers/triggered_by": optional string

Operation that triggered the creation of the deployment.

author_email: optional string

formatemail

DeploymentDeleteResponse object { errors, messages, success }

errors: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

messages: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

success: true

Whether the API call was successful.

WorkersScriptsVersions

List Versions

GET/accounts/{account_id}/workers/scripts/{script_name}/versions

Get Version Detail

GET/accounts/{account_id}/workers/scripts/{script_name}/versions/{version_id}

Upload Version

POST/accounts/{account_id}/workers/scripts/{script_name}/versions

ModelsExpand Collapse

VersionListResponse object { id, metadata, number }

id: optional string

Unique identifier for the version.

metadata: optional object { author_email, author_id, created_on, 3 more }

author_email: optional string

Email of the user who created the version.

author_id: optional string

Identifier of the user who created the version.

created_on: optional string

When the version was created.

hasPreview: optional boolean

Whether the version can be previewed.

modified_on: optional string

When the version was last modified.

source: optional "unknown" or "api" or "wrangler" or 7 more

The source of the version upload.

One of the following:

"unknown"

"api"

"wrangler"

"terraform"

"dash"

"dash_template"

"integration"

"quick_editor"

"playground"

"workersci"

number: optional number

Sequential version number.

VersionGetResponse object { resources, id, metadata, number }

resources: object { bindings, script, script_runtime }

bindings: optional array of object { name, type } or object { instance_name, name, type, namespace } or object { name, namespace, type } or 32 more

List of bindings attached to a Worker. You can find more about bindings on our docs: https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.

One of the following:

AI object { name, type }

name: string

A JavaScript variable name for the binding.

type: "ai"

The kind of resource that the binding provides.

AISearch object { instance_name, name, type, namespace }

instance_name: string

The user-chosen instance name. Must exist at deploy time. The worker can search, chat, update, and manage items/jobs on this instance.

name: string

A JavaScript variable name for the binding.

type: "ai_search"

The kind of resource that the binding provides.

namespace: optional string

The namespace the instance belongs to. Defaults to “default” if omitted. Customers who don’t use namespaces can simply omit this field.

AISearchNamespace object { name, namespace, type }

name: string

A JavaScript variable name for the binding.

namespace: string

The user-chosen namespace name. Must exist before deploy — Wrangler handles auto-creation on deploy failure (R2 bucket pattern). The “default” namespace is auto-created by config-api for new accounts. Grants full access (CRUD + search + chat) to all instances within the namespace.

type: "ai_search_namespace"

The kind of resource that the binding provides.

AnalyticsEngine object { dataset, name, type }

dataset: string

The name of the dataset to bind to.

name: string

A JavaScript variable name for the binding.

type: "analytics_engine"

The kind of resource that the binding provides.

Assets object { name, type }

name: string

A JavaScript variable name for the binding.

type: "assets"

The kind of resource that the binding provides.

Browser object { name, type }

name: string

A JavaScript variable name for the binding.

type: "browser"

The kind of resource that the binding provides.

D1 object { database_id, name, type, id }

database_id: string

Identifier of the D1 database to bind to.

name: string

A JavaScript variable name for the binding.

type: "d1"

The kind of resource that the binding provides.

Deprecatedid: optional string

This property has been renamed to `database_id`.

Identifier of the D1 database to bind to.

DataBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the data content. Only accepted for service worker syntax Workers.

Deprecatedtype: "data_blob"

The kind of resource that the binding provides.

DispatchNamespace object { name, namespace, type, outbound }

name: string

A JavaScript variable name for the binding.

namespace: string

The name of the dispatch namespace.

type: "dispatch_namespace"

The kind of resource that the binding provides.

outbound: optional object { params, worker }

Outbound worker.

params: optional array of object { name }

Pass information from the Dispatch Worker to the Outbound Worker through the parameters.

name: string

Name of the parameter.

worker: optional object { entrypoint, environment, service }

Outbound worker.

entrypoint: optional string

Entrypoint to invoke on the outbound worker.

environment: optional string

Environment of the outbound worker.

service: optional string

Name of the outbound worker.

DurableObjectNamespace object { name, type, class_name, 4 more }

name: string

A JavaScript variable name for the binding.

type: "durable_object_namespace"

The kind of resource that the binding provides.

class_name: optional string

The exported class name of the Durable Object.

dispatch_namespace: optional string

The dispatch namespace the Durable Object script belongs to.

environment: optional string

The environment of the script_name to bind to.

namespace_id: optional string

Namespace identifier tag.

maxLength32

script_name: optional string

The script where the Durable Object is defined, if it is external to this Worker.

Hyperdrive object { id, name, type }

id: string

Identifier of the Hyperdrive connection to bind to.

name: string

A JavaScript variable name for the binding.

type: "hyperdrive"

The kind of resource that the binding provides.

Inherit object { name, type, old_name, version_id }

name: string

The name of the inherited binding.

type: "inherit"

The kind of resource that the binding provides.

old_name: optional string

The old name of the inherited binding. If set, the binding will be renamed from old_name to name in the new version. If not set, the binding will keep the same name between versions.

version_id: optional string

Identifier for the version to inherit the binding from, which can be the version ID or the literal “latest” to inherit from the latest version. Defaults to inheriting the binding from the latest version.

Images object { name, type }

name: string

A JavaScript variable name for the binding.

type: "images"

The kind of resource that the binding provides.

Json object { json, name, type }

json: unknown

JSON data to use.

name: string

A JavaScript variable name for the binding.

type: "json"

The kind of resource that the binding provides.

KVNamespace object { name, namespace_id, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Namespace identifier tag.

maxLength32

type: "kv_namespace"

The kind of resource that the binding provides.

Media object { name, type }

name: string

A JavaScript variable name for the binding.

type: "media"

The kind of resource that the binding provides.

MTLSCertificate object { certificate_id, name, type }

certificate_id: string

Identifier of the certificate to bind to.

name: string

A JavaScript variable name for the binding.

type: "mtls_certificate"

The kind of resource that the binding provides.

PlainText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The text value to use.

type: "plain_text"

The kind of resource that the binding provides.

Pipelines object { name, pipeline, type }

name: string

A JavaScript variable name for the binding.

pipeline: string

Name of the Pipeline to bind to.

type: "pipelines"

The kind of resource that the binding provides.

Queue object { name, queue_name, type }

name: string

A JavaScript variable name for the binding.

queue_name: string

Name of the Queue to bind to.

type: "queue"

The kind of resource that the binding provides.

Ratelimit object { name, namespace_id, simple, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Identifier of the rate limit namespace to bind to.

simple: object { limit, period }

The rate limit configuration.

limit: number

The limit (requests per period).

period: number

The period in seconds.

type: "ratelimit"

The kind of resource that the binding provides.

R2Bucket object { bucket_name, name, type, jurisdiction }

bucket_name: string

R2 bucket to bind to.

name: string

A JavaScript variable name for the binding.

type: "r2_bucket"

The kind of resource that the binding provides.

jurisdiction: optional "eu" or "fedramp" or "fedramp-high"

The jurisdiction of the R2 bucket.

One of the following:

"eu"

"fedramp"

"fedramp-high"

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SendEmail object { name, type, allowed_destination_addresses, 2 more }

name: string

A JavaScript variable name for the binding.

type: "send_email"

The kind of resource that the binding provides.

allowed_destination_addresses: optional array of string

List of allowed destination addresses.

allowed_sender_addresses: optional array of string

List of allowed sender addresses.

destination_address: optional string

Destination address for the email.

formatemail

Service object { name, service, type, 2 more }

name: string

A JavaScript variable name for the binding.

service: string

Name of Worker to bind to.

type: "service"

The kind of resource that the binding provides.

entrypoint: optional string

Entrypoint to invoke on the target Worker.

environment: optional string

Optional environment if the Worker utilizes one.

TextBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the text content. Only accepted for service worker syntax Workers.

Deprecatedtype: "text_blob"

The kind of resource that the binding provides.

Vectorize object { index_name, name, type }

index_name: string

Name of the Vectorize index to bind to.

name: string

A JavaScript variable name for the binding.

type: "vectorize"

The kind of resource that the binding provides.

VersionMetadata object { name, type }

name: string

A JavaScript variable name for the binding.

type: "version_metadata"

The kind of resource that the binding provides.

SecretsStoreSecret object { name, secret_name, store_id, type }

name: string

A JavaScript variable name for the binding.

secret_name: string

Name of the secret in the store.

store_id: string

ID of the store containing the secret.

type: "secrets_store_secret"

The kind of resource that the binding provides.

Flagship object { app_id, name, type }

app_id: string

ID of the Flagship app to bind to for feature flag evaluation.

maxLength128

name: string

A JavaScript variable name for the binding.

type: "flagship"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

Workflow object { name, type, workflow_name, 2 more }

name: string

A JavaScript variable name for the binding.

type: "workflow"

The kind of resource that the binding provides.

workflow_name: string

Name of the Workflow to bind to.

class_name: optional string

Class name of the Workflow. Should only be provided if the Workflow belongs to this script.

script_name: optional string

Script name that contains the Workflow. If not provided, defaults to this script name.

WasmModule object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the WebAssembly module content. Only accepted for service worker syntax Workers.

Deprecatedtype: "wasm_module"

The kind of resource that the binding provides.

VPCService object { name, service_id, type }

name: string

A JavaScript variable name for the binding.

service_id: string

Identifier of the VPC service to bind to.

type: "vpc_service"

The kind of resource that the binding provides.

VPCNetwork object { name, type, network_id, tunnel_id }

name: string

A JavaScript variable name for the binding.

type: "vpc_network"

The kind of resource that the binding provides.

network_id: optional string

Identifier of the network to bind to. Only “cf1:network” is currently supported. Mutually exclusive with tunnel_id.

tunnel_id: optional string

UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id.

script: optional object { etag, handlers, last_deployed_from, named_handlers }

etag: optional string

Hashed script content

handlers: optional array of string

The names of handlers exported as part of the default export.

last_deployed_from: optional string

The client most recently used to deploy this Worker.

named_handlers: optional array of object { handlers, name }

Named exports, such as Durable Object class implementations and named entrypoints.

handlers: optional array of string

The names of handlers exported as part of the named export.

name: optional string

The name of the exported class or entrypoint.

script_runtime: optional object { compatibility_date, compatibility_flags, limits, 2 more }

Runtime configuration for the Worker.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime.

limits: optional object { cpu_ms }

Resource limits for the Worker.

cpu_ms: optional number

The amount of CPU time this Worker can use in milliseconds.

migration_tag: optional string

The tag of the Durable Object migration that was most recently applied for this Worker.

usage_model: optional "bundled" or "unbound" or "standard"

Usage model for the Worker invocations.

One of the following:

"bundled"

"unbound"

"standard"

id: optional string

Unique identifier for the version.

metadata: optional object { author_email, author_id, created_on, 3 more }

author_email: optional string

Email of the user who created the version.

author_id: optional string

Identifier of the user who created the version.

created_on: optional string

When the version was created.

hasPreview: optional boolean

Whether the version can be previewed.

modified_on: optional string

When the version was last modified.

source: optional "unknown" or "api" or "wrangler" or 7 more

The source of the version upload.

One of the following:

"unknown"

"api"

"wrangler"

"terraform"

"dash"

"dash_template"

"integration"

"quick_editor"

"playground"

"workersci"

number: optional number

Sequential version number.

VersionCreateResponse object { resources, id, metadata, 2 more }

resources: object { bindings, script, script_runtime }

bindings: optional array of object { name, type } or object { instance_name, name, type, namespace } or object { name, namespace, type } or 32 more

List of bindings attached to a Worker. You can find more about bindings on our docs: https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.

One of the following:

AI object { name, type }

name: string

A JavaScript variable name for the binding.

type: "ai"

The kind of resource that the binding provides.

AISearch object { instance_name, name, type, namespace }

instance_name: string

The user-chosen instance name. Must exist at deploy time. The worker can search, chat, update, and manage items/jobs on this instance.

name: string

A JavaScript variable name for the binding.

type: "ai_search"

The kind of resource that the binding provides.

namespace: optional string

The namespace the instance belongs to. Defaults to “default” if omitted. Customers who don’t use namespaces can simply omit this field.

AISearchNamespace object { name, namespace, type }

name: string

A JavaScript variable name for the binding.

namespace: string

The user-chosen namespace name. Must exist before deploy — Wrangler handles auto-creation on deploy failure (R2 bucket pattern). The “default” namespace is auto-created by config-api for new accounts. Grants full access (CRUD + search + chat) to all instances within the namespace.

type: "ai_search_namespace"

The kind of resource that the binding provides.

AnalyticsEngine object { dataset, name, type }

dataset: string

The name of the dataset to bind to.

name: string

A JavaScript variable name for the binding.

type: "analytics_engine"

The kind of resource that the binding provides.

Assets object { name, type }

name: string

A JavaScript variable name for the binding.

type: "assets"

The kind of resource that the binding provides.

Browser object { name, type }

name: string

A JavaScript variable name for the binding.

type: "browser"

The kind of resource that the binding provides.

D1 object { database_id, name, type, id }

database_id: string

Identifier of the D1 database to bind to.

name: string

A JavaScript variable name for the binding.

type: "d1"

The kind of resource that the binding provides.

Deprecatedid: optional string

This property has been renamed to `database_id`.

Identifier of the D1 database to bind to.

DataBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the data content. Only accepted for service worker syntax Workers.

Deprecatedtype: "data_blob"

The kind of resource that the binding provides.

DispatchNamespace object { name, namespace, type, outbound }

name: string

A JavaScript variable name for the binding.

namespace: string

The name of the dispatch namespace.

type: "dispatch_namespace"

The kind of resource that the binding provides.

outbound: optional object { params, worker }

Outbound worker.

params: optional array of object { name }

Pass information from the Dispatch Worker to the Outbound Worker through the parameters.

name: string

Name of the parameter.

worker: optional object { entrypoint, environment, service }

Outbound worker.

entrypoint: optional string

Entrypoint to invoke on the outbound worker.

environment: optional string

Environment of the outbound worker.

service: optional string

Name of the outbound worker.

DurableObjectNamespace object { name, type, class_name, 4 more }

name: string

A JavaScript variable name for the binding.

type: "durable_object_namespace"

The kind of resource that the binding provides.

class_name: optional string

The exported class name of the Durable Object.

dispatch_namespace: optional string

The dispatch namespace the Durable Object script belongs to.

environment: optional string

The environment of the script_name to bind to.

namespace_id: optional string

Namespace identifier tag.

maxLength32

script_name: optional string

The script where the Durable Object is defined, if it is external to this Worker.

Hyperdrive object { id, name, type }

id: string

Identifier of the Hyperdrive connection to bind to.

name: string

A JavaScript variable name for the binding.

type: "hyperdrive"

The kind of resource that the binding provides.

Inherit object { name, type, old_name, version_id }

name: string

The name of the inherited binding.

type: "inherit"

The kind of resource that the binding provides.

old_name: optional string

The old name of the inherited binding. If set, the binding will be renamed from old_name to name in the new version. If not set, the binding will keep the same name between versions.

version_id: optional string

Identifier for the version to inherit the binding from, which can be the version ID or the literal “latest” to inherit from the latest version. Defaults to inheriting the binding from the latest version.

Images object { name, type }

name: string

A JavaScript variable name for the binding.

type: "images"

The kind of resource that the binding provides.

Json object { json, name, type }

json: unknown

JSON data to use.

name: string

A JavaScript variable name for the binding.

type: "json"

The kind of resource that the binding provides.

KVNamespace object { name, namespace_id, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Namespace identifier tag.

maxLength32

type: "kv_namespace"

The kind of resource that the binding provides.

Media object { name, type }

name: string

A JavaScript variable name for the binding.

type: "media"

The kind of resource that the binding provides.

MTLSCertificate object { certificate_id, name, type }

certificate_id: string

Identifier of the certificate to bind to.

name: string

A JavaScript variable name for the binding.

type: "mtls_certificate"

The kind of resource that the binding provides.

PlainText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The text value to use.

type: "plain_text"

The kind of resource that the binding provides.

Pipelines object { name, pipeline, type }

name: string

A JavaScript variable name for the binding.

pipeline: string

Name of the Pipeline to bind to.

type: "pipelines"

The kind of resource that the binding provides.

Queue object { name, queue_name, type }

name: string

A JavaScript variable name for the binding.

queue_name: string

Name of the Queue to bind to.

type: "queue"

The kind of resource that the binding provides.

Ratelimit object { name, namespace_id, simple, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Identifier of the rate limit namespace to bind to.

simple: object { limit, period }

The rate limit configuration.

limit: number

The limit (requests per period).

period: number

The period in seconds.

type: "ratelimit"

The kind of resource that the binding provides.

R2Bucket object { bucket_name, name, type, jurisdiction }

bucket_name: string

R2 bucket to bind to.

name: string

A JavaScript variable name for the binding.

type: "r2_bucket"

The kind of resource that the binding provides.

jurisdiction: optional "eu" or "fedramp" or "fedramp-high"

The jurisdiction of the R2 bucket.

One of the following:

"eu"

"fedramp"

"fedramp-high"

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SendEmail object { name, type, allowed_destination_addresses, 2 more }

name: string

A JavaScript variable name for the binding.

type: "send_email"

The kind of resource that the binding provides.

allowed_destination_addresses: optional array of string

List of allowed destination addresses.

allowed_sender_addresses: optional array of string

List of allowed sender addresses.

destination_address: optional string

Destination address for the email.

formatemail

Service object { name, service, type, 2 more }

name: string

A JavaScript variable name for the binding.

service: string

Name of Worker to bind to.

type: "service"

The kind of resource that the binding provides.

entrypoint: optional string

Entrypoint to invoke on the target Worker.

environment: optional string

Optional environment if the Worker utilizes one.

TextBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the text content. Only accepted for service worker syntax Workers.

Deprecatedtype: "text_blob"

The kind of resource that the binding provides.

Vectorize object { index_name, name, type }

index_name: string

Name of the Vectorize index to bind to.

name: string

A JavaScript variable name for the binding.

type: "vectorize"

The kind of resource that the binding provides.

VersionMetadata object { name, type }

name: string

A JavaScript variable name for the binding.

type: "version_metadata"

The kind of resource that the binding provides.

SecretsStoreSecret object { name, secret_name, store_id, type }

name: string

A JavaScript variable name for the binding.

secret_name: string

Name of the secret in the store.

store_id: string

ID of the store containing the secret.

type: "secrets_store_secret"

The kind of resource that the binding provides.

Flagship object { app_id, name, type }

app_id: string

ID of the Flagship app to bind to for feature flag evaluation.

maxLength128

name: string

A JavaScript variable name for the binding.

type: "flagship"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

Workflow object { name, type, workflow_name, 2 more }

name: string

A JavaScript variable name for the binding.

type: "workflow"

The kind of resource that the binding provides.

workflow_name: string

Name of the Workflow to bind to.

class_name: optional string

Class name of the Workflow. Should only be provided if the Workflow belongs to this script.

script_name: optional string

Script name that contains the Workflow. If not provided, defaults to this script name.

WasmModule object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the WebAssembly module content. Only accepted for service worker syntax Workers.

Deprecatedtype: "wasm_module"

The kind of resource that the binding provides.

VPCService object { name, service_id, type }

name: string

A JavaScript variable name for the binding.

service_id: string

Identifier of the VPC service to bind to.

type: "vpc_service"

The kind of resource that the binding provides.

VPCNetwork object { name, type, network_id, tunnel_id }

name: string

A JavaScript variable name for the binding.

type: "vpc_network"

The kind of resource that the binding provides.

network_id: optional string

Identifier of the network to bind to. Only “cf1:network” is currently supported. Mutually exclusive with tunnel_id.

tunnel_id: optional string

UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id.

script: optional object { etag, handlers, last_deployed_from, named_handlers }

etag: optional string

Hashed script content

handlers: optional array of string

The names of handlers exported as part of the default export.

last_deployed_from: optional string

The client most recently used to deploy this Worker.

named_handlers: optional array of object { handlers, name }

Named exports, such as Durable Object class implementations and named entrypoints.

handlers: optional array of string

The names of handlers exported as part of the named export.

name: optional string

The name of the exported class or entrypoint.

script_runtime: optional object { compatibility_date, compatibility_flags, limits, 2 more }

Runtime configuration for the Worker.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime.

limits: optional object { cpu_ms }

Resource limits for the Worker.

cpu_ms: optional number

The amount of CPU time this Worker can use in milliseconds.

migration_tag: optional string

The tag of the Durable Object migration that was most recently applied for this Worker.

usage_model: optional "bundled" or "unbound" or "standard"

Usage model for the Worker invocations.

One of the following:

"bundled"

"unbound"

"standard"

id: optional string

Unique identifier for the version.

metadata: optional object { author_email, author_id, created_on, 3 more }

author_email: optional string

Email of the user who created the version.

author_id: optional string

Identifier of the user who created the version.

created_on: optional string

When the version was created.

hasPreview: optional boolean

Whether the version can be previewed.

modified_on: optional string

When the version was last modified.

source: optional "unknown" or "api" or "wrangler" or 7 more

The source of the version upload.

One of the following:

"unknown"

"api"

"wrangler"

"terraform"

"dash"

"dash_template"

"integration"

"quick_editor"

"playground"

"workersci"

number: optional number

Sequential version number.

startup_time_ms: optional number

Time in milliseconds spent on Worker startup.

WorkersScriptsSecrets

List script secrets

GET/accounts/{account_id}/workers/scripts/{script_name}/secrets

Get secret binding

GET/accounts/{account_id}/workers/scripts/{script_name}/secrets/{secret_name}

Add script secret

PUT/accounts/{account_id}/workers/scripts/{script_name}/secrets

Delete script secret

DELETE/accounts/{account_id}/workers/scripts/{script_name}/secrets/{secret_name}

ModelsExpand Collapse

SecretListResponse = object { name, text, type } or object { algorithm, format, name, 4 more }

A secret value accessible through a binding.

One of the following:

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

SecretGetResponse = object { name, text, type } or object { algorithm, format, name, 4 more }

A secret value accessible through a binding.

One of the following:

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

SecretUpdateResponse = object { name, text, type } or object { algorithm, format, name, 4 more }

A secret value accessible through a binding.

One of the following:

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

SecretDeleteResponse = unknown

WorkersScriptsScript And Version Settings

Get Settings

GET/accounts/{account_id}/workers/scripts/{script_name}/settings

Patch Settings

PATCH/accounts/{account_id}/workers/scripts/{script_name}/settings

ModelsExpand Collapse

ScriptAndVersionSettingGetResponse object { annotations, bindings, compatibility_date, 9 more }

annotations: optional object { "workers/message", "workers/tag", "workers/triggered_by" }

Annotations for the Worker version. Annotations are not inherited across settings updates; omitting this field means the new version will have no annotations.

"workers/message": optional string

Human-readable message about the version. Truncated to 1000 bytes if longer.

maxLength1000

"workers/tag": optional string

User-provided identifier for the version. Maximum 100 bytes.

maxLength100

"workers/triggered_by": optional string

Operation that triggered the creation of the version. This is read-only and set by the server.

bindings: optional array of object { name, type } or object { instance_name, name, type, namespace } or object { name, namespace, type } or 32 more

List of bindings attached to a Worker. You can find more about bindings on our docs: https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.

One of the following:

AI object { name, type }

name: string

A JavaScript variable name for the binding.

type: "ai"

The kind of resource that the binding provides.

AISearch object { instance_name, name, type, namespace }

instance_name: string

The user-chosen instance name. Must exist at deploy time. The worker can search, chat, update, and manage items/jobs on this instance.

name: string

A JavaScript variable name for the binding.

type: "ai_search"

The kind of resource that the binding provides.

namespace: optional string

The namespace the instance belongs to. Defaults to “default” if omitted. Customers who don’t use namespaces can simply omit this field.

AISearchNamespace object { name, namespace, type }

name: string

A JavaScript variable name for the binding.

namespace: string

The user-chosen namespace name. Must exist before deploy — Wrangler handles auto-creation on deploy failure (R2 bucket pattern). The “default” namespace is auto-created by config-api for new accounts. Grants full access (CRUD + search + chat) to all instances within the namespace.

type: "ai_search_namespace"

The kind of resource that the binding provides.

AnalyticsEngine object { dataset, name, type }

dataset: string

The name of the dataset to bind to.

name: string

A JavaScript variable name for the binding.

type: "analytics_engine"

The kind of resource that the binding provides.

Assets object { name, type }

name: string

A JavaScript variable name for the binding.

type: "assets"

The kind of resource that the binding provides.

Browser object { name, type }

name: string

A JavaScript variable name for the binding.

type: "browser"

The kind of resource that the binding provides.

D1 object { database_id, name, type, id }

database_id: string

Identifier of the D1 database to bind to.

name: string

A JavaScript variable name for the binding.

type: "d1"

The kind of resource that the binding provides.

Deprecatedid: optional string

This property has been renamed to `database_id`.

Identifier of the D1 database to bind to.

DataBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the data content. Only accepted for service worker syntax Workers.

Deprecatedtype: "data_blob"

The kind of resource that the binding provides.

DispatchNamespace object { name, namespace, type, outbound }

name: string

A JavaScript variable name for the binding.

namespace: string

The name of the dispatch namespace.

type: "dispatch_namespace"

The kind of resource that the binding provides.

outbound: optional object { params, worker }

Outbound worker.

params: optional array of object { name }

Pass information from the Dispatch Worker to the Outbound Worker through the parameters.

name: string

Name of the parameter.

worker: optional object { entrypoint, environment, service }

Outbound worker.

entrypoint: optional string

Entrypoint to invoke on the outbound worker.

environment: optional string

Environment of the outbound worker.

service: optional string

Name of the outbound worker.

DurableObjectNamespace object { name, type, class_name, 4 more }

name: string

A JavaScript variable name for the binding.

type: "durable_object_namespace"

The kind of resource that the binding provides.

class_name: optional string

The exported class name of the Durable Object.

dispatch_namespace: optional string

The dispatch namespace the Durable Object script belongs to.

environment: optional string

The environment of the script_name to bind to.

namespace_id: optional string

Namespace identifier tag.

maxLength32

script_name: optional string

The script where the Durable Object is defined, if it is external to this Worker.

Hyperdrive object { id, name, type }

id: string

Identifier of the Hyperdrive connection to bind to.

name: string

A JavaScript variable name for the binding.

type: "hyperdrive"

The kind of resource that the binding provides.

Inherit object { name, type, old_name, version_id }

name: string

The name of the inherited binding.

type: "inherit"

The kind of resource that the binding provides.

old_name: optional string

The old name of the inherited binding. If set, the binding will be renamed from old_name to name in the new version. If not set, the binding will keep the same name between versions.

version_id: optional string

Identifier for the version to inherit the binding from, which can be the version ID or the literal “latest” to inherit from the latest version. Defaults to inheriting the binding from the latest version.

Images object { name, type }

name: string

A JavaScript variable name for the binding.

type: "images"

The kind of resource that the binding provides.

Json object { json, name, type }

json: unknown

JSON data to use.

name: string

A JavaScript variable name for the binding.

type: "json"

The kind of resource that the binding provides.

KVNamespace object { name, namespace_id, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Namespace identifier tag.

maxLength32

type: "kv_namespace"

The kind of resource that the binding provides.

Media object { name, type }

name: string

A JavaScript variable name for the binding.

type: "media"

The kind of resource that the binding provides.

MTLSCertificate object { certificate_id, name, type }

certificate_id: string

Identifier of the certificate to bind to.

name: string

A JavaScript variable name for the binding.

type: "mtls_certificate"

The kind of resource that the binding provides.

PlainText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The text value to use.

type: "plain_text"

The kind of resource that the binding provides.

Pipelines object { name, pipeline, type }

name: string

A JavaScript variable name for the binding.

pipeline: string

Name of the Pipeline to bind to.

type: "pipelines"

The kind of resource that the binding provides.

Queue object { name, queue_name, type }

name: string

A JavaScript variable name for the binding.

queue_name: string

Name of the Queue to bind to.

type: "queue"

The kind of resource that the binding provides.

Ratelimit object { name, namespace_id, simple, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Identifier of the rate limit namespace to bind to.

simple: object { limit, period }

The rate limit configuration.

limit: number

The limit (requests per period).

period: number

The period in seconds.

type: "ratelimit"

The kind of resource that the binding provides.

R2Bucket object { bucket_name, name, type, jurisdiction }

bucket_name: string

R2 bucket to bind to.

name: string

A JavaScript variable name for the binding.

type: "r2_bucket"

The kind of resource that the binding provides.

jurisdiction: optional "eu" or "fedramp" or "fedramp-high"

The jurisdiction of the R2 bucket.

One of the following:

"eu"

"fedramp"

"fedramp-high"

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SendEmail object { name, type, allowed_destination_addresses, 2 more }

name: string

A JavaScript variable name for the binding.

type: "send_email"

The kind of resource that the binding provides.

allowed_destination_addresses: optional array of string

List of allowed destination addresses.

allowed_sender_addresses: optional array of string

List of allowed sender addresses.

destination_address: optional string

Destination address for the email.

formatemail

Service object { name, service, type, 2 more }

name: string

A JavaScript variable name for the binding.

service: string

Name of Worker to bind to.

type: "service"

The kind of resource that the binding provides.

entrypoint: optional string

Entrypoint to invoke on the target Worker.

environment: optional string

Optional environment if the Worker utilizes one.

TextBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the text content. Only accepted for service worker syntax Workers.

Deprecatedtype: "text_blob"

The kind of resource that the binding provides.

Vectorize object { index_name, name, type }

index_name: string

Name of the Vectorize index to bind to.

name: string

A JavaScript variable name for the binding.

type: "vectorize"

The kind of resource that the binding provides.

VersionMetadata object { name, type }

name: string

A JavaScript variable name for the binding.

type: "version_metadata"

The kind of resource that the binding provides.

SecretsStoreSecret object { name, secret_name, store_id, type }

name: string

A JavaScript variable name for the binding.

secret_name: string

Name of the secret in the store.

store_id: string

ID of the store containing the secret.

type: "secrets_store_secret"

The kind of resource that the binding provides.

Flagship object { app_id, name, type }

app_id: string

ID of the Flagship app to bind to for feature flag evaluation.

maxLength128

name: string

A JavaScript variable name for the binding.

type: "flagship"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

Workflow object { name, type, workflow_name, 2 more }

name: string

A JavaScript variable name for the binding.

type: "workflow"

The kind of resource that the binding provides.

workflow_name: string

Name of the Workflow to bind to.

class_name: optional string

Class name of the Workflow. Should only be provided if the Workflow belongs to this script.

script_name: optional string

Script name that contains the Workflow. If not provided, defaults to this script name.

WasmModule object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the WebAssembly module content. Only accepted for service worker syntax Workers.

Deprecatedtype: "wasm_module"

The kind of resource that the binding provides.

VPCService object { name, service_id, type }

name: string

A JavaScript variable name for the binding.

service_id: string

Identifier of the VPC service to bind to.

type: "vpc_service"

The kind of resource that the binding provides.

VPCNetwork object { name, type, network_id, tunnel_id }

name: string

A JavaScript variable name for the binding.

type: "vpc_network"

The kind of resource that the binding provides.

network_id: optional string

Identifier of the network to bind to. Only “cf1:network” is currently supported. Mutually exclusive with tunnel_id.

tunnel_id: optional string

UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime. Used to enable upcoming features or opt in or out of specific changes not included in a compatibility_date.

limits: optional object { cpu_ms, subrequests }

Limits to apply for this Worker.

cpu_ms: optional number

The amount of CPU time this Worker can use in milliseconds.

subrequests: optional number

The number of subrequests this Worker can make per request.

logpush: optional boolean

Whether Logpush is turned on for the Worker.

migrations: optional SingleStepMigration { deleted_classes, new_classes, new_sqlite_classes, 4 more } or object { new_tag, old_tag, steps }

Migrations to apply for Durable Objects associated with this Worker.

One of the following:

SingleStepMigration object { deleted_classes, new_classes, new_sqlite_classes, 4 more }

A single set of migrations to apply.

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

new_tag: optional string

Tag to set as the latest migration tag.

old_tag: optional string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

WorkersMultipleStepMigrations object { new_tag, old_tag, steps }

new_tag: optional string

Tag to set as the latest migration tag.

old_tag: optional string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

steps: optional array of MigrationStep { deleted_classes, new_classes, new_sqlite_classes, 2 more }

Migrations to apply in order.

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

observability: optional object { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: boolean

Whether observability is enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for incoming requests. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

logs: optional object { enabled, invocation_logs, destinations, 2 more }

Log settings for the Worker.

enabled: boolean

Whether logs are enabled for the Worker.

invocation_logs: boolean

Whether invocation logs are enabled for the Worker.

destinations: optional array of string

A list of destinations where logs will be exported to.

head_sampling_rate: optional number

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether log persistence is enabled for the Worker.

traces: optional object { destinations, enabled, head_sampling_rate, persist }

Trace settings for the Worker.

destinations: optional array of string

A list of destinations where traces will be exported to.

enabled: optional boolean

Whether traces are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether trace persistence is enabled for the Worker.

placement: optional object { mode } or object { region } or object { hostname } or 5 more

Configuration for Smart Placement. Specify mode=‘smart’ for Smart Placement, or one of region/hostname/host.

One of the following:

Mode object { mode }

mode: "smart"

Enables Smart Placement.

Region object { region }

region: string

Cloud region for targeted placement in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host and port for targeted placement.

object { mode, region }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

object { hostname, mode }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

object { host, mode }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

object { mode, target }

mode: "targeted"

Targeted placement mode.

target: array of object { region } or object { hostname } or object { host }

Array of placement targets (currently limited to single target).

One of the following:

Region object { region }

region: string

Cloud region in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host:port for targeted placement.

tags: optional array of string

Tags associated with the Worker.

tail_consumers: optional array of ConsumerScript { service, environment, namespace }

List of Workers that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment: optional string

Optional environment if the Worker utilizes one.

namespace: optional string

Optional dispatch namespace the script belongs to.

usage_model: optional "standard" or "bundled" or "unbound"

Usage model for the Worker invocations.

One of the following:

"standard"

"bundled"

"unbound"

ScriptAndVersionSettingEditResponse object { annotations, bindings, compatibility_date, 9 more }

annotations: optional object { "workers/message", "workers/tag", "workers/triggered_by" }

Annotations for the Worker version. Annotations are not inherited across settings updates; omitting this field means the new version will have no annotations.

"workers/message": optional string

Human-readable message about the version. Truncated to 1000 bytes if longer.

maxLength1000

"workers/tag": optional string

User-provided identifier for the version. Maximum 100 bytes.

maxLength100

"workers/triggered_by": optional string

Operation that triggered the creation of the version. This is read-only and set by the server.

bindings: optional array of object { name, type } or object { instance_name, name, type, namespace } or object { name, namespace, type } or 32 more

List of bindings attached to a Worker. You can find more about bindings on our docs: https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.

One of the following:

AI object { name, type }

name: string

A JavaScript variable name for the binding.

type: "ai"

The kind of resource that the binding provides.

AISearch object { instance_name, name, type, namespace }

instance_name: string

The user-chosen instance name. Must exist at deploy time. The worker can search, chat, update, and manage items/jobs on this instance.

name: string

A JavaScript variable name for the binding.

type: "ai_search"

The kind of resource that the binding provides.

namespace: optional string

The namespace the instance belongs to. Defaults to “default” if omitted. Customers who don’t use namespaces can simply omit this field.

AISearchNamespace object { name, namespace, type }

name: string

A JavaScript variable name for the binding.

namespace: string

The user-chosen namespace name. Must exist before deploy — Wrangler handles auto-creation on deploy failure (R2 bucket pattern). The “default” namespace is auto-created by config-api for new accounts. Grants full access (CRUD + search + chat) to all instances within the namespace.

type: "ai_search_namespace"

The kind of resource that the binding provides.

AnalyticsEngine object { dataset, name, type }

dataset: string

The name of the dataset to bind to.

name: string

A JavaScript variable name for the binding.

type: "analytics_engine"

The kind of resource that the binding provides.

Assets object { name, type }

name: string

A JavaScript variable name for the binding.

type: "assets"

The kind of resource that the binding provides.

Browser object { name, type }

name: string

A JavaScript variable name for the binding.

type: "browser"

The kind of resource that the binding provides.

D1 object { database_id, name, type, id }

database_id: string

Identifier of the D1 database to bind to.

name: string

A JavaScript variable name for the binding.

type: "d1"

The kind of resource that the binding provides.

Deprecatedid: optional string

This property has been renamed to `database_id`.

Identifier of the D1 database to bind to.

DataBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the data content. Only accepted for service worker syntax Workers.

Deprecatedtype: "data_blob"

The kind of resource that the binding provides.

DispatchNamespace object { name, namespace, type, outbound }

name: string

A JavaScript variable name for the binding.

namespace: string

The name of the dispatch namespace.

type: "dispatch_namespace"

The kind of resource that the binding provides.

outbound: optional object { params, worker }

Outbound worker.

params: optional array of object { name }

Pass information from the Dispatch Worker to the Outbound Worker through the parameters.

name: string

Name of the parameter.

worker: optional object { entrypoint, environment, service }

Outbound worker.

entrypoint: optional string

Entrypoint to invoke on the outbound worker.

environment: optional string

Environment of the outbound worker.

service: optional string

Name of the outbound worker.

DurableObjectNamespace object { name, type, class_name, 4 more }

name: string

A JavaScript variable name for the binding.

type: "durable_object_namespace"

The kind of resource that the binding provides.

class_name: optional string

The exported class name of the Durable Object.

dispatch_namespace: optional string

The dispatch namespace the Durable Object script belongs to.

environment: optional string

The environment of the script_name to bind to.

namespace_id: optional string

Namespace identifier tag.

maxLength32

script_name: optional string

The script where the Durable Object is defined, if it is external to this Worker.

Hyperdrive object { id, name, type }

id: string

Identifier of the Hyperdrive connection to bind to.

name: string

A JavaScript variable name for the binding.

type: "hyperdrive"

The kind of resource that the binding provides.

Inherit object { name, type, old_name, version_id }

name: string

The name of the inherited binding.

type: "inherit"

The kind of resource that the binding provides.

old_name: optional string

The old name of the inherited binding. If set, the binding will be renamed from old_name to name in the new version. If not set, the binding will keep the same name between versions.

version_id: optional string

Identifier for the version to inherit the binding from, which can be the version ID or the literal “latest” to inherit from the latest version. Defaults to inheriting the binding from the latest version.

Images object { name, type }

name: string

A JavaScript variable name for the binding.

type: "images"

The kind of resource that the binding provides.

Json object { json, name, type }

json: unknown

JSON data to use.

name: string

A JavaScript variable name for the binding.

type: "json"

The kind of resource that the binding provides.

KVNamespace object { name, namespace_id, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Namespace identifier tag.

maxLength32

type: "kv_namespace"

The kind of resource that the binding provides.

Media object { name, type }

name: string

A JavaScript variable name for the binding.

type: "media"

The kind of resource that the binding provides.

MTLSCertificate object { certificate_id, name, type }

certificate_id: string

Identifier of the certificate to bind to.

name: string

A JavaScript variable name for the binding.

type: "mtls_certificate"

The kind of resource that the binding provides.

PlainText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The text value to use.

type: "plain_text"

The kind of resource that the binding provides.

Pipelines object { name, pipeline, type }

name: string

A JavaScript variable name for the binding.

pipeline: string

Name of the Pipeline to bind to.

type: "pipelines"

The kind of resource that the binding provides.

Queue object { name, queue_name, type }

name: string

A JavaScript variable name for the binding.

queue_name: string

Name of the Queue to bind to.

type: "queue"

The kind of resource that the binding provides.

Ratelimit object { name, namespace_id, simple, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Identifier of the rate limit namespace to bind to.

simple: object { limit, period }

The rate limit configuration.

limit: number

The limit (requests per period).

period: number

The period in seconds.

type: "ratelimit"

The kind of resource that the binding provides.

R2Bucket object { bucket_name, name, type, jurisdiction }

bucket_name: string

R2 bucket to bind to.

name: string

A JavaScript variable name for the binding.

type: "r2_bucket"

The kind of resource that the binding provides.

jurisdiction: optional "eu" or "fedramp" or "fedramp-high"

The jurisdiction of the R2 bucket.

One of the following:

"eu"

"fedramp"

"fedramp-high"

SecretText object { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

SendEmail object { name, type, allowed_destination_addresses, 2 more }

name: string

A JavaScript variable name for the binding.

type: "send_email"

The kind of resource that the binding provides.

allowed_destination_addresses: optional array of string

List of allowed destination addresses.

allowed_sender_addresses: optional array of string

List of allowed sender addresses.

destination_address: optional string

Destination address for the email.

formatemail

Service object { name, service, type, 2 more }

name: string

A JavaScript variable name for the binding.

service: string

Name of Worker to bind to.

type: "service"

The kind of resource that the binding provides.

entrypoint: optional string

Entrypoint to invoke on the target Worker.

environment: optional string

Optional environment if the Worker utilizes one.

TextBlob object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the text content. Only accepted for service worker syntax Workers.

Deprecatedtype: "text_blob"

The kind of resource that the binding provides.

Vectorize object { index_name, name, type }

index_name: string

Name of the Vectorize index to bind to.

name: string

A JavaScript variable name for the binding.

type: "vectorize"

The kind of resource that the binding provides.

VersionMetadata object { name, type }

name: string

A JavaScript variable name for the binding.

type: "version_metadata"

The kind of resource that the binding provides.

SecretsStoreSecret object { name, secret_name, store_id, type }

name: string

A JavaScript variable name for the binding.

secret_name: string

Name of the secret in the store.

store_id: string

ID of the store containing the secret.

type: "secrets_store_secret"

The kind of resource that the binding provides.

Flagship object { app_id, name, type }

app_id: string

ID of the Flagship app to bind to for feature flag evaluation.

maxLength128

name: string

A JavaScript variable name for the binding.

type: "flagship"

The kind of resource that the binding provides.

SecretKey object { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" or "pkcs8" or "spki" or "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: array of "encrypt" or "decrypt" or "sign" or 5 more

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64: optional string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk: optional unknown

Key data in JSON Web Key format. Required if format is “jwk”.

Workflow object { name, type, workflow_name, 2 more }

name: string

A JavaScript variable name for the binding.

type: "workflow"

The kind of resource that the binding provides.

workflow_name: string

Name of the Workflow to bind to.

class_name: optional string

Class name of the Workflow. Should only be provided if the Workflow belongs to this script.

script_name: optional string

Script name that contains the Workflow. If not provided, defaults to this script name.

WasmModule object { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the WebAssembly module content. Only accepted for service worker syntax Workers.

Deprecatedtype: "wasm_module"

The kind of resource that the binding provides.

VPCService object { name, service_id, type }

name: string

A JavaScript variable name for the binding.

service_id: string

Identifier of the VPC service to bind to.

type: "vpc_service"

The kind of resource that the binding provides.

VPCNetwork object { name, type, network_id, tunnel_id }

name: string

A JavaScript variable name for the binding.

type: "vpc_network"

The kind of resource that the binding provides.

network_id: optional string

Identifier of the network to bind to. Only “cf1:network” is currently supported. Mutually exclusive with tunnel_id.

tunnel_id: optional string

UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id.

compatibility_date: optional string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags: optional array of string

Flags that enable or disable certain features in the Workers runtime. Used to enable upcoming features or opt in or out of specific changes not included in a compatibility_date.

limits: optional object { cpu_ms, subrequests }

Limits to apply for this Worker.

cpu_ms: optional number

The amount of CPU time this Worker can use in milliseconds.

subrequests: optional number

The number of subrequests this Worker can make per request.

logpush: optional boolean

Whether Logpush is turned on for the Worker.

migrations: optional SingleStepMigration { deleted_classes, new_classes, new_sqlite_classes, 4 more } or object { new_tag, old_tag, steps }

Migrations to apply for Durable Objects associated with this Worker.

One of the following:

SingleStepMigration object { deleted_classes, new_classes, new_sqlite_classes, 4 more }

A single set of migrations to apply.

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

new_tag: optional string

Tag to set as the latest migration tag.

old_tag: optional string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

WorkersMultipleStepMigrations object { new_tag, old_tag, steps }

new_tag: optional string

Tag to set as the latest migration tag.

old_tag: optional string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

steps: optional array of MigrationStep { deleted_classes, new_classes, new_sqlite_classes, 2 more }

Migrations to apply in order.

deleted_classes: optional array of string

A list of classes to delete Durable Object namespaces from.

new_classes: optional array of string

A list of classes to create Durable Object namespaces from.

new_sqlite_classes: optional array of string

A list of classes to create Durable Object namespaces with SQLite from.

renamed_classes: optional array of object { from, to }

A list of classes with Durable Object namespaces that were renamed.

from: optional string

to: optional string

transferred_classes: optional array of object { from, from_script, to }

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from: optional string

from_script: optional string

to: optional string

observability: optional object { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: boolean

Whether observability is enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for incoming requests. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

logs: optional object { enabled, invocation_logs, destinations, 2 more }

Log settings for the Worker.

enabled: boolean

Whether logs are enabled for the Worker.

invocation_logs: boolean

Whether invocation logs are enabled for the Worker.

destinations: optional array of string

A list of destinations where logs will be exported to.

head_sampling_rate: optional number

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether log persistence is enabled for the Worker.

traces: optional object { destinations, enabled, head_sampling_rate, persist }

Trace settings for the Worker.

destinations: optional array of string

A list of destinations where traces will be exported to.

enabled: optional boolean

Whether traces are enabled for the Worker.

head_sampling_rate: optional number

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist: optional boolean

Whether trace persistence is enabled for the Worker.

placement: optional object { mode } or object { region } or object { hostname } or 5 more

Configuration for Smart Placement. Specify mode=‘smart’ for Smart Placement, or one of region/hostname/host.

One of the following:

Mode object { mode }

mode: "smart"

Enables Smart Placement.

Region object { region }

region: string

Cloud region for targeted placement in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host and port for targeted placement.

object { mode, region }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

object { hostname, mode }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

object { host, mode }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

object { mode, target }

mode: "targeted"

Targeted placement mode.

target: array of object { region } or object { hostname } or object { host }

Array of placement targets (currently limited to single target).

One of the following:

Region object { region }

region: string

Cloud region in format ‘provider:region’.

Hostname object { hostname }

hostname: string

HTTP hostname for targeted placement.

Host object { host }

host: string

TCP host:port for targeted placement.

tags: optional array of string

Tags associated with the Worker.

tail_consumers: optional array of ConsumerScript { service, environment, namespace }

List of Workers that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment: optional string

Optional environment if the Worker utilizes one.

namespace: optional string

Optional dispatch namespace the script belongs to.

usage_model: optional "standard" or "bundled" or "unbound"

Usage model for the Worker invocations.

One of the following:

"standard"

"bundled"

"unbound"

WorkersAccount Settings

Fetch Worker Account Settings

GET/accounts/{account_id}/workers/account-settings

Create Worker Account Settings

PUT/accounts/{account_id}/workers/account-settings

ModelsExpand Collapse

AccountSettingGetResponse object { default_usage_model, green_compute }

default_usage_model: optional string

green_compute: optional boolean

AccountSettingUpdateResponse object { default_usage_model, green_compute }

default_usage_model: optional string

green_compute: optional boolean

WorkersDomains

List Domains

GET/accounts/{account_id}/workers/domains

Get Domain

GET/accounts/{account_id}/workers/domains/{domain_id}

Attach Domain

PUT/accounts/{account_id}/workers/domains

Detach Domain

DELETE/accounts/{account_id}/workers/domains/{domain_id}

ModelsExpand Collapse

DomainListResponse object { id, cert_id, environment, 4 more }

id: string

Immutable ID of the domain.

cert_id: string

ID of the TLS certificate issued for the domain.

formatuuid

Deprecatedenvironment: string

Worker environment associated with the domain.

hostname: string

Hostname of the domain. Can be either the zone apex or a subdomain of the zone. Requests to this hostname will be routed to the configured Worker.

service: string

Name of the Worker associated with the domain. Requests to the configured hostname will be routed to this Worker.

zone_id: string

ID of the zone containing the domain hostname.

zone_name: string

Name of the zone containing the domain hostname.

DomainGetResponse object { id, cert_id, environment, 4 more }

id: string

Immutable ID of the domain.

cert_id: string

ID of the TLS certificate issued for the domain.

formatuuid

Deprecatedenvironment: string

Worker environment associated with the domain.

hostname: string

Hostname of the domain. Can be either the zone apex or a subdomain of the zone. Requests to this hostname will be routed to the configured Worker.

service: string

Name of the Worker associated with the domain. Requests to the configured hostname will be routed to this Worker.

zone_id: string

ID of the zone containing the domain hostname.

zone_name: string

Name of the zone containing the domain hostname.

DomainUpdateResponse object { id, cert_id, environment, 4 more }

id: string

Immutable ID of the domain.

cert_id: string

ID of the TLS certificate issued for the domain.

formatuuid

Deprecatedenvironment: string

Worker environment associated with the domain.

hostname: string

Hostname of the domain. Can be either the zone apex or a subdomain of the zone. Requests to this hostname will be routed to the configured Worker.

service: string

Name of the Worker associated with the domain. Requests to the configured hostname will be routed to this Worker.

zone_id: string

ID of the zone containing the domain hostname.

zone_name: string

Name of the zone containing the domain hostname.

DomainDeleteResponse object { errors, messages, success }

errors: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

messages: array of object { code, message, documentation_url, source }

code: number

minimum1000

message: string

documentation_url: optional string

source: optional object { pointer }

pointer: optional string

success: true

Whether the API call was successful.

WorkersSubdomains

Get Subdomain

GET/accounts/{account_id}/workers/subdomain

Create Subdomain

PUT/accounts/{account_id}/workers/subdomain

Delete Subdomain

DELETE/accounts/{account_id}/workers/subdomain

ModelsExpand Collapse

SubdomainGetResponse object { subdomain }

subdomain: string

SubdomainUpdateResponse object { subdomain }

subdomain: string

WorkersObservability

WorkersObservabilityTelemetry

List keys

POST/accounts/{account_id}/workers/observability/telemetry/keys

Run a query

POST/accounts/{account_id}/workers/observability/telemetry/query

List values

POST/accounts/{account_id}/workers/observability/telemetry/values

ModelsExpand Collapse

TelemetryKeysResponse object { key, lastSeenAt, type }

key: string

lastSeenAt: number

type: "string" or "boolean" or "number"

One of the following:

"string"

"boolean"

"number"

TelemetryQueryResponse object { run, statistics, agents, 5 more }

run: object { id, accountId, dry, 8 more }

A Workers Observability Query Object

id: string

accountId: string

dry: boolean

granularity: number

query: object { id, adhoc, created, 6 more }

id: string

adhoc: boolean

If the query wasn’t explcitly saved

created: string

createdBy: string

description: string

maxLength1000

name: string

Query name

maxLength250

minLength1

parameters: object { calculations, datasets, filterCombination, 6 more }

calculations: optional array of object { operator, alias, key, keyType }

Create Calculations to compute as part of the query.

operator: "uniq" or "count" or "max" or 35 more

One of the following:

"uniq"

"count"

"max"

"min"

"sum"

"avg"

"median"

"p001"

"p01"

"p05"

"p10"

"p25"

"p75"

"p90"

"p95"

"p99"

"p999"

"stddev"

"variance"

"COUNT_DISTINCT"

"COUNT"

"MAX"

"MIN"

"SUM"

"AVG"

"MEDIAN"

"P001"

"P01"

"P05"

"P10"

"P25"

"P75"

"P90"

"P95"

"P99"

"P999"

"STDDEV"

"VARIANCE"

alias: optional string

key: optional string

keyType: optional "string" or "number" or "boolean"

One of the following:

"string"

"number"

"boolean"

datasets: optional array of string

Set the Datasets to query. Leave it empty to query all the datasets.

filterCombination: optional "and" or "or" or "AND" or "OR"

Set a Flag to describe how to combine the filters on the query.

One of the following:

"and"

"or"

"AND"

"OR"

filters: optional array of object { filterCombination, filters, kind } or object { key, operation, type, 2 more }

Configure the Filters to apply to the query. Supports nested groups via kind: ‘group’.

One of the following:

object { filterCombination, filters, kind }

filterCombination: "and" or "or" or "AND" or "OR"

One of the following:

"and"

"or"

"AND"

"OR"

filters: array of unknown

kind: "group"

WorkersObservabilityFilterLeaf object { key, operation, type, 2 more }

Filtering best practices: use observability_keys and observability_values to confirm available fields and values. If searching for errors, filter for $metadata.error exists.

key: string

Filter field name. IMPORTANT: do not guess keys. Always use verified keys from previous query results or the observability_keys response. Preferred keys: $metadata.service, $metadata.origin, $metadata.trigger, $metadata.message, $metadata.error.

operation: "includes" or "not_includes" or "starts_with" or 25 more

One of the following:

"includes"

"not_includes"

"starts_with"

"regex"

"exists"

"is_null"

"in"

"not_in"

"eq"

"neq"

"gt"

"gte"

"lt"

"lte"

"="

"!="

">"

">="

"<"

"<="

"INCLUDES"

"DOES_NOT_INCLUDE"

"MATCH_REGEX"

"EXISTS"

"DOES_NOT_EXIST"

"IN"

"NOT_IN"

"STARTS_WITH"

type: "string" or "number" or "boolean"

One of the following:

"string"

"number"

"boolean"

kind: optional "filter"

value: optional string or number or boolean

Filter comparison value. IMPORTANT: must match actual values in your logs. Verify using previous query results or the /values endpoint. Ensure value type matches the field type. String comparisons are case-sensitive unless using specific operations. Regex uses ClickHouse RE2 syntax (no lookaheads/lookbehinds); examples: ^5\d{2}$ for HTTP 5xx, \bERROR\b for word boundary.

One of the following:

string

number

boolean

groupBys: optional array of object { type, value }

Define how to group the results of the query.

type: "string" or "number" or "boolean"

One of the following:

"string"

"number"

"boolean"

value: string

havings: optional array of object { key, operation, value }

Configure the Having clauses that filter on calculations in the query result.

key: string

operation: "eq" or "neq" or "gt" or 3 more

One of the following:

"eq"

"neq"

"gt"

"gte"

"lt"

"lte"

value: number

limit: optional number

Set a limit on the number of results / records returned by the query

maximum100

minimum0

needle: optional object { value, isRegex, matchCase }

Define an expression to search using full-text search.

value:

isRegex: optional boolean

matchCase: optional boolean

orderBy: optional object { value, order }

Configure the order of the results returned by the query.

value: string

Configure which Calculation to order the results by.

order: optional "asc" or "desc"

Set the order of the results

One of the following:

"asc"

"desc"

updated: string

updatedBy: string

status: "STARTED" or "COMPLETED"

One of the following:

"STARTED"

"COMPLETED"

timeframe: object { from, to }

Time range for the query execution

from: number

Start timestamp for the query timeframe (Unix timestamp in milliseconds)

to: number

End timestamp for the query timeframe (Unix timestamp in milliseconds)

userId: string

created: optional string

statistics: optional object { bytes_read, elapsed, rows_read, abr_level }

bytes_read: number

Number of uncompressed bytes read from the table.

elapsed: number

Time in seconds for the query to run.

rows_read: number

Number of rows scanned from the table.

abr_level: optional number

The level of Adaptive Bit Rate (ABR) sampling used for the query. If empty the ABR level is 1

updated: optional string

statistics: object { bytes_read, elapsed, rows_read, abr_level }

The statistics object contains information about query performance from the database, it does not include any network latency

bytes_read: number

Number of uncompressed bytes read from the table.

elapsed: number

Time in seconds for the query to run.

rows_read: number

Number of rows scanned from the table.

abr_level: optional number

The level of Adaptive Bit Rate (ABR) sampling used for the query. If empty the ABR level is 1

agents: optional array of object { agentClass, eventTypeCounts, firstEventMs, 5 more }

agentClass: string

eventTypeCounts: map[number]

firstEventMs: number

hasErrors: boolean

lastEventMs: number

namespace: string

service: string

totalEvents: number

calculations: optional array of object { aggregates, calculation, series, alias }

aggregates: array of object { count, interval, sampleInterval, 2 more }

count: number

interval: number

sampleInterval: number

value: number

groups: optional array of object { key, value }

key: string

value: string or number or boolean

One of the following:

string

number

boolean

calculation: string

series: array of object { data, time }

data: array of object { count, interval, sampleInterval, 4 more }

count: number

interval: number

sampleInterval: number

value: number

firstSeen: optional string

groups: optional array of object { key, value }

key: string

value: string or number or boolean

One of the following:

string

number

boolean

lastSeen: optional string

time: string

alias: optional string

compare: optional array of object { aggregates, calculation, series, alias }

aggregates: array of object { count, interval, sampleInterval, 2 more }

count: number

interval: number

sampleInterval: number

value: number

groups: optional array of object { key, value }

key: string

value: string or number or boolean

One of the following:

string

number

boolean

calculation: string

series: array of object { data, time }

data: array of object { count, interval, sampleInterval, 4 more }

count: number

interval: number

sampleInterval: number

value: number

firstSeen: optional string

groups: optional array of object { key, value }

key: string

value: string or number or boolean

One of the following:

string

number

boolean

lastSeen: optional string

time: string

alias: optional string

events: optional object { count, events, fields, series }

count: optional number

events: optional array of object { "$metadata", dataset, source, 3 more }

"$metadata": object { id, account, cloudService, 28 more }

id: string

Unique event ID. Use as the cursor for offset-based pagination.

account: optional string

cloudService: optional string

coldStart: optional number

exclusiveMinimum

minimum0

cost: optional number

exclusiveMinimum

minimum0

duration: optional number

exclusiveMinimum

minimum0

endTime: optional number

minimum0

error: optional string

errorTemplate: optional string

fingerprint: optional string

level: optional string

message: optional string

messageTemplate: optional string

metricName: optional string

origin: optional string

parentSpanId: optional string

provider: optional string

region: optional string

requestId: optional string

service: optional string

spanId: optional string

spanName: optional string

stackId: optional string

startTime: optional number

minimum0

statusCode: optional number

exclusiveMinimum

minimum0

traceDuration: optional number

exclusiveMinimum

minimum0

traceId: optional string

transactionName: optional string

trigger: optional string

type: optional string

url: optional string

dataset: string

source: string or unknown

One of the following:

string

unknown

timestamp: number

minimum0

"$containers": optional unknown

Cloudflare Containers event information enriches your logs so you can easily identify and debug issues.

"$workers": optional object { eventType, requestId, scriptName, 7 more } or object { cpuTimeMs, eventType, outcome, 11 more }

Cloudflare Workers event information enriches your logs so you can easily identify and debug issues.

One of the following:

object { eventType, requestId, scriptName, 7 more }

eventType: "fetch" or "scheduled" or "alarm" or 8 more

One of the following:

"fetch"

"scheduled"

"alarm"

"cron"

"queue"

"email"

"tail"

"rpc"

"websocket"

"workflow"

"unknown"

requestId: string

scriptName: string

durableObjectId: optional string

entrypoint: optional string

event: optional map[unknown]

executionModel: optional "durableObject" or "stateless"

One of the following:

"durableObject"

"stateless"

outcome: optional string

scriptVersion: optional object { id, message, tag }

id: optional string

message: optional string

tag: optional string

truncated: optional boolean

object { cpuTimeMs, eventType, outcome, 11 more }

cpuTimeMs: number

eventType: "fetch" or "scheduled" or "alarm" or 8 more

One of the following:

"fetch"

"scheduled"

"alarm"

"cron"

"queue"

"email"

"tail"

"rpc"

"websocket"

"workflow"

"unknown"

outcome: string

requestId: string

scriptName: string

wallTimeMs: number

diagnosticsChannelEvents: optional array of object { channel, message, timestamp }

channel: string

message: string

timestamp: number

dispatchNamespace: optional string

durableObjectId: optional string

entrypoint: optional string

event: optional map[unknown]

executionModel: optional "durableObject" or "stateless"

One of the following:

"durableObject"

"stateless"

scriptVersion: optional object { id, message, tag }

id: optional string

message: optional string

tag: optional string

truncated: optional boolean

fields: optional array of object { key, type }

key: string

type: string

series: optional array of object { data, time }

data: array of object { aggregates, count, interval, 3 more }

aggregates: object { _count, _interval, _firstSeen, 2 more }

Deprecated_count: number

exclusiveMinimum

minimum0

Deprecated_interval: number

exclusiveMinimum

minimum0

Deprecated_firstSeen: optional string

Deprecated_lastSeen: optional string

Deprecatedbin: optional unknown

count: number

interval: number

sampleInterval: number

errors: optional number

groups: optional map[string or number or boolean]

Groups in the query results.

One of the following:

string

number

boolean

time: string

invocations: optional map[array of object { "$metadata", dataset, source, 3 more } ]

"$metadata": object { id, account, cloudService, 28 more }

id: string

Unique event ID. Use as the cursor for offset-based pagination.

account: optional string

cloudService: optional string

coldStart: optional number

exclusiveMinimum

minimum0

cost: optional number

exclusiveMinimum

minimum0

duration: optional number

exclusiveMinimum

minimum0

endTime: optional number

minimum0

error: optional string

errorTemplate: optional string

fingerprint: optional string

level: optional string

message: optional string

messageTemplate: optional string

metricName: optional string

origin: optional string

parentSpanId: optional string

provider: optional string

region: optional string

requestId: optional string

service: optional string

spanId: optional string

spanName: optional string

stackId: optional string

startTime: optional number

minimum0

statusCode: optional number

exclusiveMinimum

minimum0

traceDuration: optional number

exclusiveMinimum

minimum0

traceId: optional string

transactionName: optional string

trigger: optional string

type: optional string

url: optional string

dataset: string

source: string or unknown

One of the following:

string

unknown

timestamp: number

minimum0

"$containers": optional unknown

Cloudflare Containers event information enriches your logs so you can easily identify and debug issues.

"$workers": optional object { eventType, requestId, scriptName, 7 more } or object { cpuTimeMs, eventType, outcome, 11 more }

Cloudflare Workers event information enriches your logs so you can easily identify and debug issues.

One of the following:

object { eventType, requestId, scriptName, 7 more }

eventType: "fetch" or "scheduled" or "alarm" or 8 more

One of the following:

"fetch"

"scheduled"

"alarm"

"cron"

"queue"

"email"

"tail"

"rpc"

"websocket"

"workflow"

"unknown"

requestId: string

scriptName: string

durableObjectId: optional string

entrypoint: optional string

event: optional map[unknown]

executionModel: optional "durableObject" or "stateless"

One of the following:

"durableObject"

"stateless"

outcome: optional string

scriptVersion: optional object { id, message, tag }

id: optional string

message: optional string

tag: optional string

truncated: optional boolean

object { cpuTimeMs, eventType, outcome, 11 more }

cpuTimeMs: number

eventType: "fetch" or "scheduled" or "alarm" or 8 more

One of the following:

"fetch"

"scheduled"

"alarm"

"cron"

"queue"

"email"

"tail"

"rpc"

"websocket"

"workflow"

"unknown"

outcome: string

requestId: string

scriptName: string

wallTimeMs: number

diagnosticsChannelEvents: optional array of object { channel, message, timestamp }

channel: string

message: string

timestamp: number

dispatchNamespace: optional string

durableObjectId: optional string

entrypoint: optional string

event: optional map[unknown]

executionModel: optional "durableObject" or "stateless"

One of the following:

"durableObject"

"stateless"

scriptVersion: optional object { id, message, tag }

id: optional string

message: optional string

tag: optional string

truncated: optional boolean

traces: optional array of object { rootSpanName, rootTransactionName, service, 6 more }

rootSpanName: string

rootTransactionName: string

service: array of string

spans: number

traceDurationMs: number

traceEndMs: number

traceId: string

traceStartMs: number

errors: optional array of string

TelemetryValuesResponse object { dataset, key, type, value }

dataset: string

key: string

type: "string" or "boolean" or "number"

One of the following:

"string"

"boolean"

"number"

value: string or number or boolean

One of the following:

string

number

boolean

WorkersObservabilityDestinations

Get Destinations

GET/accounts/{account_id}/workers/observability/destinations

Create Destination

POST/accounts/{account_id}/workers/observability/destinations

Update Destination

PATCH/accounts/{account_id}/workers/observability/destinations/{slug}

Delete Destination

DELETE/accounts/{account_id}/workers/observability/destinations/{slug}

ModelsExpand Collapse

DestinationListResponse object { configuration, enabled, name, 2 more }

configuration: object { destination_conf, headers, jobStatus, 3 more }

destination_conf: string

headers: map[string]

jobStatus: object { error_message, last_complete, last_error }

error_message: string

last_complete: string

last_error: string

logpushDataset: "opentelemetry-traces" or "opentelemetry-logs"

One of the following:

"opentelemetry-traces"

"opentelemetry-logs"

type: "logpush"

url: string

enabled: boolean

name: string

scripts: array of string

slug: string

DestinationCreateResponse object { configuration, enabled, name, 2 more }

configuration: object { destination_conf, logpushDataset, logpushJob, 2 more }

destination_conf: string

logpushDataset: "opentelemetry-traces" or "opentelemetry-logs"

One of the following:

"opentelemetry-traces"

"opentelemetry-logs"

logpushJob: number

type: "logpush"

url: string

enabled: boolean

name: string

scripts: array of string

slug: string

DestinationUpdateResponse object { configuration, enabled, name, 2 more }

configuration: object { destination_conf, logpushDataset, logpushJob, 2 more }

destination_conf: string

logpushDataset: "opentelemetry-traces" or "opentelemetry-logs"

One of the following:

"opentelemetry-traces"

"opentelemetry-logs"

logpushJob: number

type: "logpush"

url: string

enabled: boolean

name: string

scripts: array of string

slug: string

DestinationDeleteResponse object { configuration, enabled, name, 2 more }

configuration: object { destination_conf, logpushDataset, logpushJob, 2 more }

destination_conf: string

logpushDataset: "opentelemetry-traces" or "opentelemetry-logs"

One of the following:

"opentelemetry-traces"

"opentelemetry-logs"

logpushJob: number

type: "logpush"

url: string

enabled: boolean

name: string

scripts: array of string

slug: string