Merging upstream version 1.40.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 78 insertions, 51 deletions

diff --git a/web/api/formatters/json/json.c b/web/api/formatters/json/json.c
index d5b8c7570..3a7a23ba1 100644
--- a/web/api/formatters/json/json.c
+++ b/web/api/formatters/json/json.c
@@ -244,12 +244,12 @@ void rrdr2json(RRDR *r, BUFFER *wb, RRDR_OPTIONS options, int datatable) {
     //info("RRD2JSON(): %s: END", r->st->id);
 }
 
-
 void rrdr2json_v2(RRDR *r, BUFFER *wb) {
     QUERY_TARGET *qt = r->internal.qt;
     RRDR_OPTIONS options = qt->window.options;
 
-    bool expose_gbc = query_target_aggregatable(qt);
+    bool send_count = query_target_aggregatable(qt);
+    bool send_hidden = send_count && r->vh && query_has_group_by_aggregation_percentage(qt);
 
     buffer_json_member_add_object(wb, "result");
 
@@ -267,12 +267,17 @@ void rrdr2json_v2(RRDR *r, BUFFER *wb) {
     buffer_json_array_close(wb); // labels
 
     buffer_json_member_add_object(wb, "point");
-    buffer_json_member_add_uint64(wb, "value", 0);
-    buffer_json_member_add_uint64(wb, "arp", 1);
-    buffer_json_member_add_uint64(wb, "pa", 2);
-    if(expose_gbc)
-        buffer_json_member_add_uint64(wb, "count", 3);
-    buffer_json_object_close(wb);
+    {
+        size_t point_count = 0;
+        buffer_json_member_add_uint64(wb, "value", point_count++);
+        buffer_json_member_add_uint64(wb, "arp", point_count++);
+        buffer_json_member_add_uint64(wb, "pa", point_count++);
+        if (send_count)
+            buffer_json_member_add_uint64(wb, "count", point_count++);
+        if (send_hidden)
+            buffer_json_member_add_uint64(wb, "hidden", point_count++);
+    }
+    buffer_json_object_close(wb); // point
 
     buffer_json_member_add_array(wb, "data");
     if(i) {
@@ -286,6 +291,7 @@ void rrdr2json_v2(RRDR *r, BUFFER *wb) {
         // for each line in the array
         for (i = start; i != end; i += step) {
             NETDATA_DOUBLE *cn = &r->v[ i * r->d ];
+            NETDATA_DOUBLE *ch = send_hidden ? &r->vh[i * r->d ] : NULL;
             RRDR_VALUE_FLAGS *co = &r->o[ i * r->d ];
             NETDATA_DOUBLE *ar = &r->ar[ i * r->d ];
             uint32_t *gbc = &r->gbc [ i * r->d ];
@@ -325,8 +331,10 @@ void rrdr2json_v2(RRDR *r, BUFFER *wb) {
                 buffer_json_add_array_item_uint64(wb, o);
 
                 // add the count
-                if(expose_gbc)
+                if(send_count)
                     buffer_json_add_array_item_uint64(wb, gbc[d]);
+                if(send_hidden)
+                    buffer_json_add_array_item_double(wb, ch[d]);
 
                 buffer_json_array_close(wb); // point
             }
diff --git a/web/api/formatters/rrd2json.h b/web/api/formatters/rrd2json.h
index def26c754..ca3a41aae 100644
--- a/web/api/formatters/rrd2json.h
+++ b/web/api/formatters/rrd2json.h
@@ -87,7 +87,7 @@ int rrdset2value_api_v1(
 );
 
 static inline bool rrdr_dimension_should_be_exposed(RRDR_DIMENSION_FLAGS rrdr_dim_flags, RRDR_OPTIONS options) {
-    if(unlikely(options & RRDR_OPTION_RETURN_RAW))
+    if(unlikely((options & RRDR_OPTION_RETURN_RAW) && (rrdr_dim_flags & RRDR_DIMENSION_QUERIED)))
         return true;
 
     if(unlikely(rrdr_dim_flags & RRDR_DIMENSION_HIDDEN)) return false;
diff --git a/web/api/netdata-swagger.yaml b/web/api/netdata-swagger.yaml
index c25f0b719..b050f3407 100644
--- a/web/api/netdata-swagger.yaml
+++ b/web/api/netdata-swagger.yaml
@@ -241,6 +241,7 @@ paths:
             A comma separated list of the groupings required.
             All possible values can be combined together, except `selected`. If `selected` is given in the list, all others are ignored.
             The order they are placed in the list is currently ignored.
+            This parameter is also accepted as `group_by[0]` and `group_by[1]` when multiple grouping passes are required.
           required: false
           schema:
             type: array
@@ -261,6 +262,7 @@ paths:
           in: query
           description: |
             A comma separated list of the label keys to group by their values. The order of the labels in the list is respected.
+            This parameter is also accepted as `group_by_label[0]` and `group_by_label[1]` when multiple grouping passes are required.
           required: false
           schema:
             type: string
@@ -271,6 +273,7 @@ paths:
           description: |
             The aggregation function to apply when grouping metrics together.
             When option `raw` is given, `average` and `avg` behave like `sum` and the caller is expected to calculate the average.
+            This parameter is also accepted as `aggregation[0]` and `aggregation[1]` when multiple grouping passes are required.
           required: false
           schema:
             type: string
@@ -280,6 +283,7 @@ paths:
               - avg
               - average
               - sum
+              - percentage
             default: average
         - $ref: '#/components/parameters/scopeNodes'
         - $ref: '#/components/parameters/scopeContexts'
@@ -2741,8 +2745,13 @@ components:
               type: integer
             count:
               description: |
-                The number of metrics aggregated into this point. This exists only when the option `raw` is given to the query.
+                The number of metrics aggregated into this point.
+                This exists only when the option `raw` is given to the query and the final aggregation point is NOT `percentage`.
               type: integer
+            hidden:
+              description: |
+                The sum of the non-selected dimensions aggregated for this group item point.
+                This exists only when the option `raw` is given to the query and the final aggregation method is `percentage`.
         data:
           type: array
           items:
diff --git a/web/api/queries/query.c b/web/api/queries/query.c
index 3770d4770..a0347f6fe 100644
--- a/web/api/queries/query.c
+++ b/web/api/queries/query.c
@@ -883,6 +883,9 @@ RRDR_GROUP_BY_FUNCTION group_by_aggregate_function_parse(const char *s) {
     if(strcmp(s, "sum") == 0)
         return RRDR_GROUP_BY_FUNCTION_SUM;
 
+    if(strcmp(s, "percentage") == 0)
+        return RRDR_GROUP_BY_FUNCTION_PERCENTAGE;
+
     return RRDR_GROUP_BY_FUNCTION_AVERAGE;
 }
 
@@ -900,6 +903,9 @@ const char *group_by_aggregate_function_to_string(RRDR_GROUP_BY_FUNCTION group_b
 
         case RRDR_GROUP_BY_FUNCTION_SUM:
             return "sum";
+
+        case RRDR_GROUP_BY_FUNCTION_PERCENTAGE:
+            return "percentage";
     }
 }
 
@@ -2555,9 +2561,9 @@ static void rrd2rrdr_set_timestamps(RRDR *r) {
                    before_wanted, r->t[points_wanted - 1]);
 }
 
-static void query_group_by_make_dimension_key(BUFFER *key, RRDR_GROUP_BY group_by, size_t group_by_id, QUERY_TARGET *qt, QUERY_NODE *qn, QUERY_CONTEXT *qc, QUERY_INSTANCE *qi, QUERY_DIMENSION *qd __maybe_unused, QUERY_METRIC *qm, bool query_has_percentage_of_instance) {
+static void query_group_by_make_dimension_key(BUFFER *key, RRDR_GROUP_BY group_by, size_t group_by_id, QUERY_TARGET *qt, QUERY_NODE *qn, QUERY_CONTEXT *qc, QUERY_INSTANCE *qi, QUERY_DIMENSION *qd __maybe_unused, QUERY_METRIC *qm, bool query_has_percentage_of_group) {
     buffer_flush(key);
-    if(unlikely(!query_has_percentage_of_instance && qm->status & RRDR_DIMENSION_HIDDEN)) {
+    if(unlikely(!query_has_percentage_of_group && qm->status & RRDR_DIMENSION_HIDDEN)) {
         buffer_strcat(key, "__hidden_dimensions__");
     }
     else if(unlikely(group_by & RRDR_GROUP_BY_SELECTED)) {
@@ -2599,9 +2605,9 @@ static void query_group_by_make_dimension_key(BUFFER *key, RRDR_GROUP_BY group_b
     }
 }
 
-static void query_group_by_make_dimension_id(BUFFER *key, RRDR_GROUP_BY group_by, size_t group_by_id, QUERY_TARGET *qt, QUERY_NODE *qn, QUERY_CONTEXT *qc, QUERY_INSTANCE *qi, QUERY_DIMENSION *qd __maybe_unused, QUERY_METRIC *qm, bool query_has_percentage_of_instance) {
+static void query_group_by_make_dimension_id(BUFFER *key, RRDR_GROUP_BY group_by, size_t group_by_id, QUERY_TARGET *qt, QUERY_NODE *qn, QUERY_CONTEXT *qc, QUERY_INSTANCE *qi, QUERY_DIMENSION *qd __maybe_unused, QUERY_METRIC *qm, bool query_has_percentage_of_group) {
     buffer_flush(key);
-    if(unlikely(!query_has_percentage_of_instance && qm->status & RRDR_DIMENSION_HIDDEN)) {
+    if(unlikely(!query_has_percentage_of_group && qm->status & RRDR_DIMENSION_HIDDEN)) {
         buffer_strcat(key, "__hidden_dimensions__");
     }
     else if(unlikely(group_by & RRDR_GROUP_BY_SELECTED)) {
@@ -2654,9 +2660,9 @@ static void query_group_by_make_dimension_id(BUFFER *key, RRDR_GROUP_BY group_by
     }
 }
 
-static void query_group_by_make_dimension_name(BUFFER *key, RRDR_GROUP_BY group_by, size_t group_by_id, QUERY_TARGET *qt, QUERY_NODE *qn, QUERY_CONTEXT *qc, QUERY_INSTANCE *qi, QUERY_DIMENSION *qd __maybe_unused, QUERY_METRIC *qm, bool query_has_percentage_of_instance) {
+static void query_group_by_make_dimension_name(BUFFER *key, RRDR_GROUP_BY group_by, size_t group_by_id, QUERY_TARGET *qt, QUERY_NODE *qn, QUERY_CONTEXT *qc, QUERY_INSTANCE *qi, QUERY_DIMENSION *qd __maybe_unused, QUERY_METRIC *qm, bool query_has_percentage_of_group) {
     buffer_flush(key);
-    if(unlikely(!query_has_percentage_of_instance && qm->status & RRDR_DIMENSION_HIDDEN)) {
+    if(unlikely(!query_has_percentage_of_group && qm->status & RRDR_DIMENSION_HIDDEN)) {
         buffer_strcat(key, "__hidden_dimensions__");
     }
     else if(unlikely(group_by & RRDR_GROUP_BY_SELECTED)) {
@@ -2758,16 +2764,16 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
     }
 
     // make sure there are valid group-by methods
-    bool query_has_percentage_of_instance = false;
-    for(size_t g = 0; g < MAX_QUERY_GROUP_BY_PASSES - 1 ;g++) {
+    for(size_t g = 0; g < MAX_QUERY_GROUP_BY_PASSES ;g++) {
         if(!(qt->request.group_by[g].group_by & SUPPORTED_GROUP_BY_METHODS))
             qt->request.group_by[g].group_by = (g == 0) ? RRDR_GROUP_BY_DIMENSION : RRDR_GROUP_BY_NONE;
-
-        if(qt->request.group_by[g].group_by & RRDR_GROUP_BY_PERCENTAGE_OF_INSTANCE)
-            query_has_percentage_of_instance = true;
     }
 
-    // merge all group-by options to upper levels
+    bool query_has_percentage_of_group = query_target_has_percentage_of_group(qt);
+
+    // merge all group-by options to upper levels,
+    // so that the top level has all the groupings of the inner levels,
+    // and each subsequent level has all the groupings of its inner levels.
     for(size_t g = 0; g < MAX_QUERY_GROUP_BY_PASSES - 1 ;g++) {
         if(qt->request.group_by[g].group_by == RRDR_GROUP_BY_NONE)
             continue;
@@ -2815,6 +2821,7 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
 
     for(size_t g = 0; g < MAX_QUERY_GROUP_BY_PASSES ;g++) {
         RRDR_GROUP_BY group_by = qt->request.group_by[g].group_by;
+        RRDR_GROUP_BY_FUNCTION aggregation_method = qt->request.group_by[g].aggregation;
 
         if(group_by == RRDR_GROUP_BY_NONE)
             break;
@@ -2855,7 +2862,7 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
             // --------------------------------------------------------------------
             // generate the group by key
 
-            query_group_by_make_dimension_key(key, group_by, g, qt, qn, qc, qi, qd, qm, query_has_percentage_of_instance);
+            query_group_by_make_dimension_key(key, group_by, g, qt, qn, qc, qi, qd, qm, query_has_percentage_of_group);
 
             // lookup the key in the dictionary
 
@@ -2869,13 +2876,13 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
                 // ----------------------------------------------------------------
                 // generate the dimension id
 
-                query_group_by_make_dimension_id(key, group_by, g, qt, qn, qc, qi, qd, qm, query_has_percentage_of_instance);
+                query_group_by_make_dimension_id(key, group_by, g, qt, qn, qc, qi, qd, qm, query_has_percentage_of_group);
                 entries[pos].id = string_strdupz(buffer_tostring(key));
 
                 // ----------------------------------------------------------------
                 // generate the dimension name
 
-                query_group_by_make_dimension_name(key, group_by, g, qt, qn, qc, qi, qd, qm, query_has_percentage_of_instance);
+                query_group_by_make_dimension_name(key, group_by, g, qt, qn, qc, qi, qd, qm, query_has_percentage_of_group);
                 entries[pos].name = string_strdupz(buffer_tostring(key));
 
                 // add the rest of the info
@@ -2914,9 +2921,9 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
             // the query target adds to it the non-zero flag
             qm->status |= RRDR_DIMENSION_GROUPED;
 
-            if(query_has_percentage_of_instance)
-                // when the query has percentage of instance
-                // there will be no hidden dimensions in the final query
+            if(query_has_percentage_of_group)
+                // when the query has percentage of group
+                // there will be no hidden dimensions in the final query,
                 // so we have to remove the hidden flag from all dimensions
                 entries[pos].od |= qm->status & ~RRDR_DIMENSION_HIDDEN;
             else
@@ -2934,12 +2941,10 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
                            qt->id, qt->window.after, qt->window.before, added, qt->window.points);
             goto cleanup;
         }
-
-        bool hidden_dimension_on_percentage_of_instance = hidden_dimensions && (group_by & RRDR_GROUP_BY_PERCENTAGE_OF_INSTANCE);
-
-        // prevent double cleanup in case of error
+        // prevent double free at cleanup in case of error
         added = 0;
 
+        // link this RRDR
         if(!last_r)
             first_r = last_r = r;
         else
@@ -2954,7 +2959,7 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
         r->gbc = onewayalloc_callocz(owa, r->n * r->d, sizeof(*r->gbc));
         r->dqp = onewayalloc_callocz(owa, r->d, sizeof(STORAGE_POINT));
 
-        if(hidden_dimension_on_percentage_of_instance)
+        if(hidden_dimensions && ((group_by & RRDR_GROUP_BY_PERCENTAGE_OF_INSTANCE) || (aggregation_method == RRDR_GROUP_BY_FUNCTION_PERCENTAGE)))
             // this is where we are going to group the hidden dimensions
             r->vh = onewayalloc_mallocz(owa, r->n * r->d * sizeof(*r->vh));
 
@@ -2987,7 +2992,7 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
         // initialize partial trimming
         r->partial_data_trimming.max_update_every = update_every_max;
         r->partial_data_trimming.expected_after =
-                (!(qt->window.options & RRDR_OPTION_RETURN_RAW) &&
+                (!query_target_aggregatable(qt) &&
                  qt->window.before >= qt->window.now - update_every_max) ?
                 qt->window.before - update_every_max :
                 qt->window.before;
@@ -3006,7 +3011,7 @@ static RRDR *rrd2rrdr_group_by_initialize(ONEWAYALLOC *owa, QUERY_TARGET *qt) {
                 co[d] = RRDR_VALUE_EMPTY;
 
                 if(vh)
-                    *vh = NAN;
+                    vh[d] = NAN;
             }
         }
     }
@@ -3073,9 +3078,9 @@ static void rrd2rrdr_group_by_add_metric(RRDR *r_dst, size_t d_dst, RRDR *r_tmp,
     internal_fatal(!r_dst->dqp, "QUERY: group-by destination is not properly prepared (missing dqp array)");
     internal_fatal(!r_dst->gbc, "QUERY: group-by destination is not properly prepared (missing gbc array)");
 
-    bool hidden_dimension_on_percentage_of_instance = (r_tmp->od[d_tmp] & RRDR_DIMENSION_HIDDEN) && r_dst->vh;
+    bool hidden_dimension_on_percentage_of_group = (r_tmp->od[d_tmp] & RRDR_DIMENSION_HIDDEN) && r_dst->vh;
 
-    if(!hidden_dimension_on_percentage_of_instance) {
+    if(!hidden_dimension_on_percentage_of_group) {
         r_dst->od[d_dst] |= r_tmp->od[d_tmp];
         storage_point_merge_to(r_dst->dqp[d_dst], *query_points);
     }
@@ -3092,7 +3097,7 @@ static void rrd2rrdr_group_by_add_metric(RRDR *r_dst, size_t d_dst, RRDR *r_tmp,
             continue;
 
         size_t idx_dst = i * r_dst->d + d_dst;
-        NETDATA_DOUBLE *cn = (hidden_dimension_on_percentage_of_instance) ? &r_dst->vh[ idx_dst ] : &r_dst->v[ idx_dst ];
+        NETDATA_DOUBLE *cn = (hidden_dimension_on_percentage_of_group) ? &r_dst->vh[ idx_dst ] : &r_dst->v[ idx_dst ];
         RRDR_VALUE_FLAGS *co = &r_dst->o[ idx_dst ];
         NETDATA_DOUBLE *ar = &r_dst->ar[ idx_dst ];
         uint32_t *gbc = &r_dst->gbc[ idx_dst ];
@@ -3101,6 +3106,7 @@ static void rrd2rrdr_group_by_add_metric(RRDR *r_dst, size_t d_dst, RRDR *r_tmp,
             default:
             case RRDR_GROUP_BY_FUNCTION_AVERAGE:
             case RRDR_GROUP_BY_FUNCTION_SUM:
+            case RRDR_GROUP_BY_FUNCTION_PERCENTAGE:
                 if(isnan(*cn))
                     *cn = n_tmp;
                 else
@@ -3118,7 +3124,7 @@ static void rrd2rrdr_group_by_add_metric(RRDR *r_dst, size_t d_dst, RRDR *r_tmp,
                 break;
         }
 
-        if(!hidden_dimension_on_percentage_of_instance) {
+        if(!hidden_dimension_on_percentage_of_group) {
             *co &= ~RRDR_VALUE_EMPTY;
             *co |= (o_tmp & (RRDR_VALUE_RESET | RRDR_VALUE_PARTIAL));
             *ar += ar_tmp;
@@ -3161,10 +3167,13 @@ static void rrdr2rrdr_group_by_partial_trimming(RRDR *r) {
     }
 }
 
-static void rrdr2rrdr_group_by_calculate_percentage_of_instance(RRDR *r) {
+static void rrdr2rrdr_group_by_calculate_percentage_of_group(RRDR *r) {
     if(!r->vh)
         return;
 
+    if(query_target_aggregatable(r->internal.qt) && query_has_group_by_aggregation_percentage(r->internal.qt))
+        return;
+
     for(size_t i = 0; i < r->n ;i++) {
         NETDATA_DOUBLE *cn = &r->v[ i * r->d ];
         NETDATA_DOUBLE *ch = &r->vh[ i * r->d ];
@@ -3185,7 +3194,10 @@ static void rrdr2rrdr_group_by_calculate_percentage_of_instance(RRDR *r) {
     }
 }
 
-static void rrd2rrdr_convert_to_percentage(RRDR *r) {
+static void rrd2rrdr_convert_values_to_percentage_of_total(RRDR *r) {
+    if(!(r->internal.qt->window.options & RRDR_OPTION_PERCENTAGE) || query_target_aggregatable(r->internal.qt))
+        return;
+
     size_t global_min_max_values = 0;
     NETDATA_DOUBLE global_min = NAN, global_max = NAN;
 
@@ -3279,19 +3291,17 @@ static void rrd2rrdr_convert_to_percentage(RRDR *r) {
 
 static RRDR *rrd2rrdr_group_by_finalize(RRDR *r_tmp) {
     QUERY_TARGET *qt = r_tmp->internal.qt;
-    RRDR_OPTIONS options = qt->window.options;
 
     if(!r_tmp->group_by.r) {
         // v1 query
-        if(options & RRDR_OPTION_PERCENTAGE)
-            rrd2rrdr_convert_to_percentage(r_tmp);
+        rrd2rrdr_convert_values_to_percentage_of_total(r_tmp);
         return r_tmp;
     }
     // v2 query
 
     // do the additional passes on RRDRs
     RRDR *last_r = r_tmp->group_by.r;
-    rrdr2rrdr_group_by_calculate_percentage_of_instance(last_r);
+    rrdr2rrdr_group_by_calculate_percentage_of_group(last_r);
 
     RRDR *r = last_r->group_by.r;
     size_t pass = 0;
@@ -3302,7 +3312,7 @@ static RRDR *rrd2rrdr_group_by_finalize(RRDR *r_tmp) {
                                          qt->request.group_by[pass].aggregation,
                                          &last_r->dqp[d], pass);
         }
-        rrdr2rrdr_group_by_calculate_percentage_of_instance(r);
+        rrdr2rrdr_group_by_calculate_percentage_of_group(r);
 
         last_r = r;
         r = last_r->group_by.r;
@@ -3324,7 +3334,7 @@ static RRDR *rrd2rrdr_group_by_finalize(RRDR *r_tmp) {
         if(qt->request.group_by[g].group_by != RRDR_GROUP_BY_NONE)
             aggregation = qt->request.group_by[g].aggregation;
 
-    if(!(options & RRDR_OPTION_RETURN_RAW) && r->partial_data_trimming.expected_after < qt->window.before)
+    if(!query_target_aggregatable(qt) && r->partial_data_trimming.expected_after < qt->window.before)
         rrdr2rrdr_group_by_partial_trimming(r);
 
     // apply averaging, remove RRDR_VALUE_EMPTY, find the non-zero dimensions, min and max
@@ -3416,8 +3426,7 @@ static RRDR *rrd2rrdr_group_by_finalize(RRDR *r_tmp) {
         qt->window.options &= ~RRDR_OPTION_NONZERO;
     }
 
-    if(options & RRDR_OPTION_PERCENTAGE && !(options & RRDR_OPTION_RETURN_RAW))
-        rrd2rrdr_convert_to_percentage(r);
+    rrd2rrdr_convert_values_to_percentage_of_total(r);
 
     // update query instance counts in query host and query context
     {
diff --git a/web/api/queries/query.h b/web/api/queries/query.h
index e6fdcfbe4..5eabb6c03 100644
--- a/web/api/queries/query.h
+++ b/web/api/queries/query.h
@@ -85,6 +85,7 @@ typedef enum rrdr_group_by_function {
     RRDR_GROUP_BY_FUNCTION_MIN,
     RRDR_GROUP_BY_FUNCTION_MAX,
     RRDR_GROUP_BY_FUNCTION_SUM,
+    RRDR_GROUP_BY_FUNCTION_PERCENTAGE,
 } RRDR_GROUP_BY_FUNCTION;
 
 RRDR_GROUP_BY_FUNCTION group_by_aggregate_function_parse(const char *s);
diff --git a/web/api/web_api_v1.c b/web/api/web_api_v1.c
index 6e23549d4..637329696 100644
--- a/web/api/web_api_v1.c
+++ b/web/api/web_api_v1.c
@@ -354,7 +354,7 @@ inline int web_client_api_request_v1_alarm_log(RRDHOST *host, struct web_client
 
     buffer_flush(w->response.data);
     w->response.data->content_type = CT_APPLICATION_JSON;
-    health_alarm_log2json(host, w->response.data, after, chart);
+    sql_health_alarm_log2json(host, w->response.data, after, chart);
     return HTTP_RESP_OK;
 }