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Posts tagged “promql”
Every post filed under “promql”, newest first.
2 posts.
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OpsCanopy 5 min read
How to read a PromQL query
A PromQL query is read from the inside out, not left to right. Learn the four layers — selectors, ranges, functions and aggregations — so you can decode any Prometheus expression at a glance.
- promql
- prometheus
- observability
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OpsCanopy 5 min read
LogQL vs PromQL: the same query in both languages
LogQL borrows PromQL’s shape but starts from log lines, not metrics. Here is how the two query languages line up, where they translate cleanly, and where they simply don’t.
- logql
- promql
- observability