.\" Man page generated from reStructuredText. . .TH "MONGOC_APM_CALLBACKS_T" "3" "Jun 04, 2021" "1.17.6" "libmongoc" .SH NAME mongoc_apm_callbacks_t \- mongoc_apm_callbacks_t . .nr rst2man-indent-level 0 . .de1 rstReportMargin \\$1 \\n[an-margin] level \\n[rst2man-indent-level] level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] - \\n[rst2man-indent0] \\n[rst2man-indent1] \\n[rst2man-indent2] .. .de1 INDENT .\" .rstReportMargin pre: . RS \\$1 . nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] . nr rst2man-indent-level +1 .\" .rstReportMargin post: .. .de UNINDENT . RE .\" indent \\n[an-margin] .\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] .nr rst2man-indent-level -1 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] .in \\n[rst2man-indent\\n[rst2man-indent-level]]u .. .sp Notification callbacks .SH SYNOPSIS .sp Used to receive notification of events, such as when a MongoDB command begins, succeeds, or fails. .sp Create a \fBmongoc_apm_callbacks_t\fP with \fBmongoc_apm_callbacks_new\fP, set callbacks on it, then pass it to \fBmongoc_client_set_apm_callbacks\fP or \fBmongoc_client_pool_set_apm_callbacks\fP\&. .SH SEE ALSO .sp Introduction to Application Performance Monitoring .SH AUTHOR MongoDB, Inc .SH COPYRIGHT 2017-present, MongoDB, Inc .\" Generated by docutils manpage writer. .