netdata/database/rrdcalctemplate.h at master · SGdevOps/netdata · GitHub

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// SPDX-License-Identifier: GPL-3.0-or-later

#ifndef NETDATA_RRDCALCTEMPLATE_H

#define NETDATA_RRDCALCTEMPLATE_H 1

#include "rrd.h"

// RRDCALCTEMPLATE

// these are to be applied to charts found dynamically

// based on their context.

struct rrdcalctemplate {

char *name;

uint32_t hash_name;

char *exec;

char *recipient;

char *context;

uint32_t hash_context;

char *family_match;

SIMPLE_PATTERN *family_pattern;

char *source; // the source of this alarm

char *units; // the units of the alarm

char *info; // a short description of the alarm

int update_every; // update frequency for the alarm

// the red and green threshold of this alarm (to be set to the chart)

calculated_number green;

calculated_number red;

// ------------------------------------------------------------------------

// database lookup settings

char *dimensions; // the chart dimensions

char *foreachdim; // the group of dimensions that the lookup will be applied.

SIMPLE_PATTERN *spdim; // used if and only if there is a simple pattern for the chart.

int foreachcounter; // the number of alarms created with foreachdim, this also works as an id of the

// children

RRDR_GROUPING group; // grouping method: average, max, etc.

int before; // ending point in time-series

int after; // starting point in time-series

uint32_t options; // calculation options

// ------------------------------------------------------------------------

// notification delay settings

int delay_up_duration; // duration to delay notifications when alarm raises

int delay_down_duration; // duration to delay notifications when alarm lowers

int delay_max_duration; // the absolute max delay to apply to this alarm

float delay_multiplier; // multiplier for all delays when alarms switch status

// ------------------------------------------------------------------------

// notification repeat settings

uint32_t warn_repeat_every; // interval between repeating warning notifications

uint32_t crit_repeat_every; // interval between repeating critical notifications

// ------------------------------------------------------------------------

// Labels settings

char *labels; // the label read from an alarm file

SIMPLE_PATTERN *splabels; // the simple pattern of labels

// ------------------------------------------------------------------------

// expressions related to the alarm

EVAL_EXPRESSION *calculation;

EVAL_EXPRESSION *warning;

EVAL_EXPRESSION *critical;

struct rrdcalctemplate *next;

};

#define RRDCALCTEMPLATE_HAS_DB_LOOKUP(rt) ((rt)->after)

extern void rrdcalctemplate_link_matching(RRDSET *st);

extern void rrdcalctemplate_free(RRDCALCTEMPLATE *rt);

extern void rrdcalctemplate_unlink_and_free(RRDHOST *host, RRDCALCTEMPLATE *rt);

extern void rrdcalctemplate_create_alarms(RRDHOST *host, RRDCALCTEMPLATE *rt, RRDSET *st);

#endif //NETDATA_RRDCALCTEMPLATE_H

netdata/database/rrdcalctemplate.h at master · SGdevOps/netdata · GitHub

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