PromQL: Difference between revisions

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* https://prometheus.io/docs/prometheus/latest/querying/functions/
* https://prometheus.io/docs/prometheus/latest/querying/functions/
* https://prometheus.io/docs/prometheus/latest/querying/api/
* https://prometheus.io/docs/prometheus/latest/querying/api/
* https://promlabs.com/promql-cheat-sheet/


=Internal=
=Internal=
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A set of time series containing a simple [[#Sample|sample]] for each time series, all sharing the same timestamp.  
A set of time series containing a simple [[#Sample|sample]] for each time series, all sharing the same timestamp.  
==Range Vector==
==Range Vector==
A set of time series containing a range of data points over time for each series.
A range vector is a set of time series containing a range of data points over time for each series. It is also known as "time ranged vector".


==Scalar==
==Scalar==

Latest revision as of 21:45, 8 April 2024

External

Internal

Data Types

Instant Vector

A set of time series containing a simple sample for each time series, all sharing the same timestamp.

Range Vector

A range vector is a set of time series containing a range of data points over time for each series. It is also known as "time ranged vector".

Scalar

A simple numeric floating point value.

String

A simple string value.

Organizatorium

Vectors. Instant vectors. Time ranged vectors.

Query for all series that are associated with a certain label:

some_metric{some_label!=""}

Query for all series that are associated with two labels:

some_metric{some_label!="",some_other_label!=""}