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Update blog/posts/2025-11-14-introducing-info-function.md

Co-authored-by: Owen Williams <owen.williams@grafana.com>
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
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Arve Knudsen
2025-11-17 17:30:41 +01:00
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@@ -10,7 +10,7 @@ Traditionally, complex PromQL join syntax is required in Prometheus to add even
The new, still experimental `info()` function, promises a simpler way, making label enrichment as simple as wrapping your query in a single function call.
In Prometheus 3.0, we introduced the [`info()`](https://prometheus.io/docs/prometheus/latest/querying/functions/#info) function, a powerful new way to enrich your time series with labels from info metrics.
`info` doesn't only suffer simpler syntax however.
`info` doesn't only offer a simpler syntax however.
It also solves a subtle yet critical problem that has plagued join queries for years: The "churn problem" that causes queries to fail when "non-identifying" info metric labels change.
Identifying labels here in practice means those that are joined on.