PromQL

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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 set of time series containing a range of data points over time for each series.

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!=""}