3 files changed, 50 insertions, 51 deletions
diff --git a/web/api/queries/sum/README.md b/web/api/queries/sum/README.md
index d4465bd82..62e18acab 100644
--- a/web/api/queries/sum/README.md
+++ b/web/api/queries/sum/README.md
@@ -1,6 +1,10 @@
 <!--
 title: "Sum"
+sidebar_label: "Sum"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/web/api/queries/sum/README.md
+learn_status: "Published"
+learn_topic_type: "References"
+learn_rel_path: "Developers/Web/Api/Queries"
 -->
 
 # Sum
diff --git a/web/api/queries/sum/sum.c b/web/api/queries/sum/sum.c
index eec6e2ad0..cf4484217 100644
--- a/web/api/queries/sum/sum.c
+++ b/web/api/queries/sum/sum.c
@@ -5,51 +5,5 @@
 // ----------------------------------------------------------------------------
 // sum
 
-struct grouping_sum {
-    NETDATA_DOUBLE sum;
-    size_t count;
-};
-
-void grouping_create_sum(RRDR *r, const char *options __maybe_unused) {
-    r->internal.grouping_data = onewayalloc_callocz(r->internal.owa, 1, sizeof(struct grouping_sum));
-}
-
-// resets when switches dimensions
-// so, clear everything to restart
-void grouping_reset_sum(RRDR *r) {
-    struct grouping_sum *g = (struct grouping_sum *)r->internal.grouping_data;
-    g->sum = 0;
-    g->count = 0;
-}
-
-void grouping_free_sum(RRDR *r) {
-    onewayalloc_freez(r->internal.owa, r->internal.grouping_data);
-    r->internal.grouping_data = NULL;
-}
-
-void grouping_add_sum(RRDR *r, NETDATA_DOUBLE value) {
-    struct grouping_sum *g = (struct grouping_sum *)r->internal.grouping_data;
-    g->sum += value;
-    g->count++;
-}
-
-NETDATA_DOUBLE grouping_flush_sum(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr) {
-    struct grouping_sum *g = (struct grouping_sum *)r->internal.grouping_data;
-
-    NETDATA_DOUBLE value;
-
-    if(unlikely(!g->count)) {
-        value = 0.0;
-        *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY;
-    }
-    else {
-        value = g->sum;
-    }
-
-    g->sum = 0.0;
-    g->count = 0;
-
-    return value;
-}
 
 
diff --git a/web/api/queries/sum/sum.h b/web/api/queries/sum/sum.h
index 898782775..5e07f45d6 100644
--- a/web/api/queries/sum/sum.h
+++ b/web/api/queries/sum/sum.h
@@ -6,10 +6,51 @@
 #include "../query.h"
 #include "../rrdr.h"
 
-void grouping_create_sum(RRDR *r, const char *options __maybe_unused);
-void grouping_reset_sum(RRDR *r);
-void grouping_free_sum(RRDR *r);
-void grouping_add_sum(RRDR *r, NETDATA_DOUBLE value);
-NETDATA_DOUBLE grouping_flush_sum(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
+struct tg_sum {
+    NETDATA_DOUBLE sum;
+    size_t count;
+};
+
+static inline void tg_sum_create(RRDR *r, const char *options __maybe_unused) {
+    r->time_grouping.data = onewayalloc_callocz(r->internal.owa, 1, sizeof(struct tg_sum));
+}
+
+// resets when switches dimensions
+// so, clear everything to restart
+static inline void tg_sum_reset(RRDR *r) {
+    struct tg_sum *g = (struct tg_sum *)r->time_grouping.data;
+    g->sum = 0;
+    g->count = 0;
+}
+
+static inline void tg_sum_free(RRDR *r) {
+    onewayalloc_freez(r->internal.owa, r->time_grouping.data);
+    r->time_grouping.data = NULL;
+}
+
+static inline void tg_sum_add(RRDR *r, NETDATA_DOUBLE value) {
+    struct tg_sum *g = (struct tg_sum *)r->time_grouping.data;
+    g->sum += value;
+    g->count++;
+}
+
+static inline NETDATA_DOUBLE tg_sum_flush(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr) {
+    struct tg_sum *g = (struct tg_sum *)r->time_grouping.data;
+
+    NETDATA_DOUBLE value;
+
+    if(unlikely(!g->count)) {
+        value = 0.0;
+        *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY;
+    }
+    else {
+        value = g->sum;
+    }
+
+    g->sum = 0.0;
+    g->count = 0;
+
+    return value;
+}
 
 #endif //NETDATA_API_QUERY_SUM_H