From d6fc3be42b011778a407f0301f15fe9bcbf5dee6 Mon Sep 17 00:00:00 2001 From: bwplotka Date: Wed, 5 Jun 2024 11:33:35 +0100 Subject: [PATCH] Exemplars MAY skip labels given https://github.com/prometheus/prometheus/issues/14208 Signed-off-by: bwplotka --- content/docs/concepts/remote_write_spec_2_0.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/content/docs/concepts/remote_write_spec_2_0.md b/content/docs/concepts/remote_write_spec_2_0.md index 6ca5b808..716ba070 100644 --- a/content/docs/concepts/remote_write_spec_2_0.md +++ b/content/docs/concepts/remote_write_spec_2_0.md @@ -372,8 +372,11 @@ Metadata MAY follow the official OpenMetrics guidelines for: Each exemplar, if attached to a `TimeSeries`: -* MUST contain at least one label set, so two references to a symbols table. * MUST contain value. + +* MAY contain labels e.g. referencing trace or request ID. If the exemplar references a trace it SHOULD use `trace_id` label name, as a best practice. * MAY contain timestamp. ## Out of Scope