# Get a list of Call Metrics for a Call. **GET /v1/Voice/{CallSid}/Metrics** Get a list of Call Metrics for a Call. ## Servers - https://insights.twilio.com: https://insights.twilio.com () ## Authentication methods - Account sid auth token ## Parameters ### Path parameters - **CallSid** (string) The unique SID identifier of the Call. ### Query parameters - **Edge** (string | null) The Edge of this Metric. One of `unknown_edge`, `carrier_edge`, `sip_edge`, `sdk_edge` or `client_edge`. - **Direction** (string | null) The Direction of this Metric. One of `unknown`, `inbound`, `outbound` or `both`. - **PageSize** (integer(int64)) How many resources to return in each list page. The default is 50, and the maximum is 1000. - **Page** (integer) The page index. This value is simply for client state. - **PageToken** (string) The page token. This is provided by the API. ## Responses ### 200 OK #### Headers - **Access-Control-Allow-Origin** (string) Specify the origin(s) allowed to access the resource - **Access-Control-Allow-Methods** (string) Specify the HTTP methods allowed when accessing the resource - **Access-Control-Allow-Headers** (string) Specify the headers allowed when accessing the resource - **Access-Control-Allow-Credentials** (boolean) Indicates whether the browser should include credentials - **Access-Control-Expose-Headers** (string) Headers exposed to the client #### Body: application/json (object) - **metrics** (array[object]) - **meta** (object) [Powered by Bump.sh](https://bump.sh)