0.20.0 / 2021-08-10

[Feature]: Support present_over_time

0.19.0 / 2021-05-19

[Feature]: Provide an alternative MetricName top-level entrypoint
[Enhancement]: Improve parsing of numbers
[BugFix]: Fix parsing metric names starting with Inf/NaN like infra

0.18.0 / 2021-03-26

[Feature]: Support negative offset

0.17.0 / 2021-03-22

[Feature] Support signed numbers and special float value literals

0.16.0 / 2021-03-05

[Feature] Support @ modifiers. You can learn more about it in the Prometheus Blog
[Feature] Support new PromQL functions (clamp(), sgn(), last_over_time())