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.TH "MONGOC_CLIENT_POOL_SET_APM_CALLBACKS" "3" "Jun 04, 2021" "1.17.6" "libmongoc"
.SH NAME
mongoc_client_pool_set_apm_callbacks \- mongoc_client_pool_set_apm_callbacks()
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.SH SYNOPSIS
.INDENT 0.0
.INDENT 3.5
.sp
.nf
.ft C
bool
mongoc_client_pool_set_apm_callbacks (mongoc_client_pool_t *pool,
                                      mongoc_apm_callbacks_t *callbacks,
                                      void *context);
.ft P
.fi
.UNINDENT
.UNINDENT
.sp
Register a set of callbacks to receive Application Performance Monitoring events.
.sp
The \fBcallbacks\fP are copied by the pool and may be destroyed at any time after.  If a \fBcontext\fP is passed, it is the application\(aqs responsibility to ensure \fBcontext\fP remains valid for the lifetime of the pool.
.SH PARAMETERS
.INDENT 0.0
.IP \(bu 2
\fBpool\fP: A \fBmongoc_client_pool_t\fP\&.
.IP \(bu 2
\fBcallbacks\fP: A \fBmongoc_apm_callbacks_t\fP\&.
.IP \(bu 2
\fBcontext\fP: Optional pointer to include with each event notification.
.UNINDENT
.SH RETURNS
.sp
Returns true on success. If any arguments are invalid, returns false and logs an error.
.SH THREAD SAFETY
.sp
This function can only be called once on a pool, and must be called before the first call to \fBmongoc_client_pool_pop\fP\&.
.SH SEE ALSO
.sp
Introduction to Application Performance Monitoring
.SH AUTHOR
MongoDB, Inc
.SH COPYRIGHT
2017-present, MongoDB, Inc
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