mongoc_apm_command_failed_get_command_name()

const char *
mongoc_apm_command_failed_get_command_name (const mongoc_apm_command_failed_t *event);

Returns this event's command name. The data is only valid in the scope of the callback that receives this event; copy it if it will be accessed after the callback returns.

See Introduction to Application Performance Monitoring.

A string that should not be modified or freed.