diff --git a/source/includes/data/_data.md b/source/includes/data/_data.md
index e8bb21d..9fa1893 100644
--- a/source/includes/data/_data.md
+++ b/source/includes/data/_data.md
@@ -6,6 +6,7 @@ Timeseries data calls return interval, rather than accumulated values for the gr
 
 For all data calls, the time period allowed depends upon the granularity chosen.
 
+* latest: not applicable
 * 1min: < 5 days
 * 5min: < 7 days
 * 15min: < 7 days
diff --git a/source/includes/dataavailable/_get-component-dataavailable.md b/source/includes/dataavailable/_get-component-dataavailable.md
index 240ba48..fa36e66 100644
--- a/source/includes/dataavailable/_get-component-dataavailable.md
+++ b/source/includes/dataavailable/_get-component-dataavailable.md
@@ -41,6 +41,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -69,6 +71,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -97,6 +101,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -133,6 +139,7 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -161,6 +168,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -189,6 +198,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -217,6 +228,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -245,6 +258,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -273,6 +288,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -309,6 +326,7 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -329,6 +347,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -365,6 +385,7 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -393,6 +414,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -421,6 +444,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
@@ -449,6 +474,8 @@ curl https://api.locusenergy.com/v3/components/123/dataavailable
         }
       ],
       "granularities": [
+        "latest",
+        "1min",
         "5min",
         "15min",
         "hourly",
diff --git a/source/includes/dataavailable/_get-site-dataavailable.md b/source/includes/dataavailable/_get-site-dataavailable.md
index 470a403..7597b8c 100644
--- a/source/includes/dataavailable/_get-site-dataavailable.md
+++ b/source/includes/dataavailable/_get-site-dataavailable.md
@@ -123,6 +123,7 @@ curl https://api.locusenergy.com/v3/sites/123/dataavailable
                 }
             ],
             "granularities": [
+                "1min",
                 "5min",
                 "15min",
                 "hourly",
@@ -143,6 +144,7 @@ curl https://api.locusenergy.com/v3/sites/123/dataavailable
                 }
             ],
             "granularities": [
+                "1min",
                 "5min",
                 "15min",
                 "hourly",
@@ -202,6 +204,7 @@ curl https://api.locusenergy.com/v3/sites/123/dataavailable
                 }
             ],
             "granularities": [
+                "1min",
                 "5min",
                 "15min",
                 "hourly",
diff --git a/source/includes/overview/_changelog.md b/source/includes/overview/_changelog.md
index 887cb33..0c90084 100644
--- a/source/includes/overview/_changelog.md
+++ b/source/includes/overview/_changelog.md
@@ -1,5 +1,9 @@
 ## Changelog
 
+### 2017-05-15
+
+- Added the `latest` granularity to Component level Data Available and Data calls
+
 ### 2017-04-20
 
 - Added the read-only field `locationTimezone` to [site objects](#sites)