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Expose prom_collector_default_collect function #75

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Expose prom_collector_default_collect function #75

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11 changes: 11 additions & 0 deletions prom/include/prom_collector.h
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,17 @@ typedef struct prom_collector prom_collector_t;
*/
typedef prom_map_t *prom_collect_fn(prom_collector_t *self);

/**
* @brief The default implementaion of the prom_collect_fn.
*
* It simply calls self->metrics. This function may be useful when you are using a custom collector, because
* prom_collector_t type is opaque and its metrics field can't be accessed outside library.
*
* @param self The target prom_collector_t*
* @return The prom_map_t* containing the collected metrics
*/
prom_map_t *prom_collector_default_collect(prom_collector_t *self);

/**
* @brief Create a collector
* @param name The name of the collector. The name MUST NOT be default or process.
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