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out_splunk: when packing OTel metadata, include resource attributes #10119

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Merged
merged 1 commit into from
Mar 24, 2025
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out_splunk: when packing OTel metadata, include resource attributes #10119

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12 changes: 11 additions & 1 deletion plugins/out_splunk/splunk.c
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Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,7 @@ static int pack_otel_data(struct flb_splunk *ctx,
msgpack_object *source_map;
char schema[8];
int result;
int source_map_resource_attributes = FLB_FALSE;
struct flb_mp_map_header mh_tmp;
msgpack_object *value;
size_t index;
Expand All @@ -187,6 +188,7 @@ static int pack_otel_data(struct flb_splunk *ctx,
source_map = local_msgpack_map_lookup(source_map, "attributes");

if (source_map != NULL) {
source_map_resource_attributes = FLB_TRUE;
value = local_msgpack_map_lookup(source_map,
"host.name");

Expand All @@ -209,6 +211,15 @@ static int pack_otel_data(struct flb_splunk *ctx,

flb_mp_map_header_init(&mh_tmp, mp_pck);

/* check if we have resource attributes to pack */
if (source_map_resource_attributes == FLB_TRUE) {
for (index = 0; index < source_map->via.map.size ; index++) {
flb_mp_map_header_append(&mh_tmp);
msgpack_pack_object(mp_pck, source_map->via.map.ptr[index].key);
msgpack_pack_object(mp_pck, source_map->via.map.ptr[index].val);
}
}

source_map = local_msgpack_map_lookup(record_attributes, "otlp");

if (source_map != NULL) {
Expand Down Expand Up @@ -457,7 +468,6 @@ static int pack_map(struct flb_splunk *ctx, msgpack_packer *mp_pck,
record_attributes);

if (result != 0) {
printf("ERROR %d\n", result);
return -1;
}

Expand Down
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