Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#ifndef ZABBIX_ANOMALYSTL_H

#define ZABBIX_ANOMALYSTL_H

​

#include "zbxalgo.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