int32_t mongoc_apm_command_started_get_server_connection_id ( const mongoc_apm_command_started_t *event);
Returns the server connection ID for the command. The server connection ID is distinct from the server ID (mongoc_apm_command_started_get_server_id()) and is returned by the hello or legacy hello response as "connectionId" from the server on 4.2+.
- event: A mongoc_apm_command_started_t.
The server connection ID as a positive integer or -1 if it is not available.
Introduction to Application Performance Monitoring
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