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Docs: timestamp() function.

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Brian Brazil 2017-10-27 15:44:57 +01:00
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docs/querying/functions.md
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@ -368,6 +368,13 @@ Same as `sort`, but sorts in descending order.
this does not actually return the current time, but the time at which the this does not actually return the current time, but the time at which the
expression is to be evaluated. expression is to be evaluated.
## `timestamp()`
`timestamp(v instant-vector)` returns the timestamp of each of the samples of
the given vector as the number of seconds since January 1, 1970 UTC.
*This function was added in Prometheus 2.0*
## `vector()` ## `vector()`
`vector(s scalar)` returns the scalar `s` as a vector with no labels. `vector(s scalar)` returns the scalar `s` as a vector with no labels.