summaryrefslogtreecommitdiffstats
path: root/web/api/queries/stddev/stddev.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--web/api/queries/stddev/stddev.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/web/api/queries/stddev/stddev.h b/web/api/queries/stddev/stddev.h
new file mode 100644
index 0000000..4b8ffcd
--- /dev/null
+++ b/web/api/queries/stddev/stddev.h
@@ -0,0 +1,18 @@
+// 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"
+
+void grouping_create_stddev(RRDR *r, const char *options __maybe_unused);
+void grouping_reset_stddev(RRDR *r);
+void grouping_free_stddev(RRDR *r);
+void grouping_add_stddev(RRDR *r, NETDATA_DOUBLE value);
+NETDATA_DOUBLE grouping_flush_stddev(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
+NETDATA_DOUBLE grouping_flush_coefficient_of_variation(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
+// NETDATA_DOUBLE grouping_flush_mean(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
+// NETDATA_DOUBLE grouping_flush_variance(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
+
+#endif //NETDATA_API_QUERIES_STDDEV_H