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.TH "MONGOC_APM_SET_COMMAND_STARTED_CB" "3" "2016\(hy10\(hy12" "MongoDB C Driver"
.SH NAME
mongoc_apm_set_command_started_cb() \- None
.SH "SYNOPSIS"

.nf
.nf
typedef void
(*mongoc_apm_command_started_cb_t) (const mongoc_apm_command_started_t *event);

void
mongoc_apm_set_command_started_cb  (mongoc_apm_callbacks_t             *callbacks,
                                    mongoc_apm_command_started_cb_t     cb);
.fi
.fi

Receive an event notification whenever the driver starts a MongoDB operation.

See
.B Introduction to Application Performance Monitoring
.

.SH "PARAMETERS"

.TP
.B
callbacks
A
.B mongoc_apm_callbacks_t
.
.LP
.TP
.B
cb
A function to call with a
.B mongoc_apm_command_started_t
whenever the driver begins a MongoDB operation.
.LP


.B
.SH COLOPHON
This page is part of MongoDB C Driver.
Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.