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/>.

**/

​

#ifndef ZABBIX_ANOMALYSTL_H

#define ZABBIX_ANOMALYSTL_H

​

#include "zbxvariant.h"

#include "zbxhistory.h"

​

/* default values which can be used in zbx_STL() arguments */

#define STL_DEF_DEVIATIONS  3

#define S_DEGREE_DEF        0

#define S_WINDOW_DEF        0

#define T_WINDOW_DEF        ZBX_INFINITY

#define T_DEGREE_DEF        1

#define L_WINDOW_DEF        -1

#define L_DEGREE_DEF        -1

#define S_JUMP_DEF      -1

#define T_JUMP_DEF      -1

#define L_JUMP_DEF      -1

#define ROBUST_DEF      0

#define INNER_DEF       -1

#define OUTER_DEF       -1

​

int zbx_STL(const zbx_vector_history_record_t *values_in, int freq, int is_robust, int s_window, int s_degree,

        double t_window, int t_degree, int l_window, int l_degree, int nsjump, int ntjump, int nljump,

        int inner, int outer, zbx_vector_history_record_t *trend, zbx_vector_history_record_t *seasonal,

        zbx_vector_history_record_t *remainder, char **error);

​

int zbx_get_percentage_of_deviations_in_stl_remainder(const zbx_vector_history_record_t *remainder,

        double deviations_count, const char* devalg, int detect_period_start, int detect_period_end,

        double *result, char **error);

#endif