mongoc_apm_command_started_get_operation_id() — MongoDB C Driver 1.9.2

- MongoDB C Driver 1.9.2 »
- Application Performance Monitoring (APM) »
- mongoc_apm_command_started_t

# mongoc_apm_command_started_get_operation_id()

## Synopsis

    int64_t
    mongoc_apm_command_started_get_operation_id (
       const mongoc_apm_command_started_t *event);

Returns this event’s operation id. This number correlates all the commands in a bulk operation, or all the “find” and “getMore” commands required to stream a large query result.

## Parameters

- `event`: A mongoc_apm_command_started_t.

## Returns

The event’s operation id.

## See Also

Introduction to Application Performance Monitoring

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