diff --git a/site/specs/insights.yml b/site/specs/insights.yml
index a51a284a6..e1fc6e683 100644
--- a/site/specs/insights.yml
+++ b/site/specs/insights.yml
@@ -32,6 +32,7 @@ paths:
         - $ref: '#/components/parameters/callDirection'
         - $ref: '#/components/parameters/callType'
         - $ref: '#/components/parameters/callResult'
+        - $ref: '#/components/parameters/hangUpSource'
         - $ref: '#/components/parameters/sipResponseCode'
         - $ref: '#/components/parameters/subAccount'
         - $ref: '#/components/parameters/sort'
@@ -132,6 +133,10 @@ components:
             Message generated by a user agent server (UAS) or SIP server to
             reply to a request generated by a client.
           example: 200
+        sipResponseDescription:
+          type: string
+          description: A short description of the SIP response.
+          example: OK
         cost:
           format: double
           type: number
@@ -147,6 +152,8 @@ components:
           example: '1234'
         attestationIndicator:
           $ref: '#/components/schemas/attestationIndicator'
+        hangUpSource:
+          $ref: '#/components/schemas/hangUpSource'
     genericError:
       title: Generic Error
       type: object
@@ -215,6 +222,14 @@ components:
         - B
         - C
       example: A
+    hangUpSource:
+      type: string
+      description: Hang up source.
+      enum:
+        - BANDWIDTH_INTERNAL
+        - CALLED_PARTY
+        - CALLING_PARTY
+      example: CALLED_PARTY
     link:
       title: Link
       type: object
@@ -339,6 +354,12 @@ components:
       description: 'Filter Type: Exact Match, any valid call result type.'
       schema:
         $ref: '#/components/schemas/callResult'
+    hangUpSource:
+      name: hangUpSource
+      in: query
+      description: 'Filter Type: Exact Match, any valid hang up source.'
+      schema:
+        $ref: '#/components/schemas/hangUpSource'
     sipResponseCode:
       name: sipResponseCode
       in: query