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opentelemetry: JSON Metrics and Exp Histograms #11456

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Merged
edsiper merged 16 commits into from
Feb 16, 2026
Merged

opentelemetry: JSON Metrics and Exp Histograms #11456

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8f16e7f
opentelemetry: add metrics json to msgpack encoder
edsiper Feb 10, 2026
b7fce6e
in_opentelemetry: convert json metrics to cmetrics
edsiper Feb 10, 2026
0e05cd8
opentelemetry: add metrics JSON parser
edsiper Feb 12, 2026
6c7a3e2
tests: internal: opentelemetry: add metrics JSON parser tests
edsiper Feb 12, 2026
96cab1a
lib: cmetrics: upgrade to v2.0.0 (exp histograms)
edsiper Feb 12, 2026
088238d
in_opentelemetry: unify signal content-type handling across metrics/l…
edsiper Feb 12, 2026
8f44fc8
in_opentelemetry: add missing header
edsiper Feb 12, 2026
74d5070
opentelemetry: metrics json match datapoint labels by key
edsiper Feb 12, 2026
e8f756f
tests: internal: add metrics json regression for label-order independ…
edsiper Feb 12, 2026
74e570d
lib: cmetrics: upgrade to v2.0.1
edsiper Feb 12, 2026
1e11e87
in_opentelemetry: harden content-type detection bounds checks
edsiper Feb 12, 2026
d54287a
opentelemetry: reject invalid u64 JSON/msgpack conversions
edsiper Feb 12, 2026
5a8e69b
tests: internal: opentelemetry: metrics cleanup guard uses decode result
edsiper Feb 12, 2026
80699d6
lib: cmetrics: upgrade to v2.0.2
edsiper Feb 12, 2026
4f61839
opentelemetry: metrics: preserve JSON asInt precision and metadata
edsiper Feb 12, 2026
1ae856d
tests: internal: opentelemetry: add missing cmetrics initialization
edsiper Feb 13, 2026
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in_opentelemetry: add missing header 
Signed-off-by: Eduardo Silva <eduardo@chronosphere.io>
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@edsiper
edsiper committed Feb 12, 2026
commit 8f44fc8ee00c99c478a6d94bcf31a2c9b517c3a5
1 change: 1 addition & 0 deletions plugins/in_opentelemetry/opentelemetry_prot.c
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Expand Up @@ -27,6 +27,7 @@
#include <fluent-bit/flb_zstd.h>
#include <fluent-bit/flb_mp.h>
#include <fluent-bit/flb_log_event_encoder.h>
#include <fluent-bit/flb_opentelemetry.h>

#include <fluent-bit/http_server/flb_http_server.h>

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