Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "zbxtrends.h"

#include "zbxtypes.h"

​

#ifndef ZABBIX_TRENDS_H

#define ZABBIX_TRENDS_H

​

typedef enum

{

    ZBX_TREND_FUNCTION_UNKNOWN,

    ZBX_TREND_FUNCTION_AVG,

    ZBX_TREND_FUNCTION_COUNT,

    ZBX_TREND_FUNCTION_DELTA,

    ZBX_TREND_FUNCTION_MAX,

    ZBX_TREND_FUNCTION_MIN,

    ZBX_TREND_FUNCTION_SUM

}

zbx_trend_function_t;

​

typedef enum

{

    ZBX_TREND_STATE_UNKNOWN,

    ZBX_TREND_STATE_NORMAL,

    ZBX_TREND_STATE_NODATA,

    ZBX_TREND_STATE_OVERFLOW,

    ZBX_TREND_STATE_COUNT

}

zbx_trend_state_t;

​

int zbx_tfc_get_value(zbx_uint64_t itemid, time_t start, time_t end, zbx_trend_function_t function, double *value,

        zbx_trend_state_t *state);

void    zbx_tfc_put_value(zbx_uint64_t itemid, time_t start, time_t end, zbx_trend_function_t function, double value,

        zbx_trend_state_t state);

const char  *zbx_trends_error(zbx_trend_state_t state);

zbx_trend_state_t   zbx_trends_get_avg(const char *table, zbx_uint64_t itemid, time_t start, time_t end,

        double *value);

​

#endif