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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_METRIC_CORRELATIONS_H
#define NETDATA_METRIC_CORRELATIONS_H 1
#include "web/api/queries/query.h"
typedef enum {
METRIC_CORRELATIONS_KS2 = 1,
METRIC_CORRELATIONS_VOLUME = 2,
} METRIC_CORRELATIONS_METHOD;
extern int enable_metric_correlations;
extern int metric_correlations_version;
extern METRIC_CORRELATIONS_METHOD default_metric_correlations_method;
extern int metric_correlations (RRDHOST *host, BUFFER *wb, METRIC_CORRELATIONS_METHOD method,
RRDR_GROUPING group, const char *group_options,
long long baseline_after, long long baseline_before,
long long after, long long before,
long long points, RRDR_OPTIONS options, int timeout);
extern METRIC_CORRELATIONS_METHOD mc_string_to_method(const char *method);
extern const char *mc_method_to_string(METRIC_CORRELATIONS_METHOD method);
extern int mc_unittest(void);
#endif //NETDATA_METRIC_CORRELATIONS_H
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