promhttp.h File Reference

Provides a HTTP endpoint for metric exposition References: More...

#include <string.h>
#include "microhttpd.h"
#include "prom_collector_registry.h"

Include dependency graph for promhttp.h:

Go to the source code of this file.

Functions
void	promhttp_set_active_collector_registry (pcr_t *registry)
	Sets the active registry for metric scraping. More...
struct MHD_Daemon *	promhttp_start_daemon (unsigned int flags, unsigned short port, MHD_AcceptPolicyCallback apc, void *apc_cls)
	Start a daemon in the background and return a reference to it. More...

Detailed Description

Provides a HTTP endpoint for metric exposition References:

• MHD_FLAG: https://www.gnu.org/software/libmicrohttpd/manual/libmicrohttpd.html#microhttpd_002dconst
• MHD_AcceptPolicyCallback: https://www.gnu.org/software/libmicrohttpd/manual/libmicrohttpd.html#index-_002aMHD_005fAcceptPolicyCallback

Function Documentation

promhttp_set_active_collector_registry()

void promhttp_set_active_collector_registry

(

pcr_t *

registry

)

Sets the active registry for metric scraping.

Parameters

registery

The target prom registry to generate the report to send in Prometheus exposition format. If NULL is passed, the default registry will be used.

Note

The registry MUST be initialized.

promhttp_start_daemon()

struct MHD_Daemon* promhttp_start_daemon	(	unsigned int	flags,
		unsigned short	port,
		MHD_AcceptPolicyCallback	apc,
		void *	apc_cls
	)

Start a daemon in the background and return a reference to it.

References:

• https://www.gnu.org/software/libmicrohttpd/manual/libmicrohttpd.html#microhttpd_002dinit

Returns

A reference to the started daemon.