// SPDX-License-Identifier: GPL-3.0-or-later #ifndef NETDATA_API_QUERIES_STDDEV_H #define NETDATA_API_QUERIES_STDDEV_H #include "../query.h" #include "../rrdr.h" extern void grouping_create_stddev(RRDR *r); extern void grouping_reset_stddev(RRDR *r); extern void grouping_free_stddev(RRDR *r); extern void grouping_add_stddev(RRDR *r, calculated_number value); extern calculated_number grouping_flush_stddev(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr); extern calculated_number grouping_flush_coefficient_of_variation(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr); // extern calculated_number grouping_flush_mean(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr); // extern calculated_number grouping_flush_variance(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr); #endif //NETDATA_API_QUERIES_STDDEV_H