Changelog

Master

Features

Add support for custom labels addition to metrics

Improvements

Add support for prom-client v13, which includes a few breaking changes, mainly the following functions are now async (return a promise):
```
registry.metrics()
registry.getMetricsAsJSON()
registry.getMetricsAsArray()
registry.getSingleMetricAsString()
```
More info at prom-client v13 Release Page.

3.1.0 - 3 September, 2020

Added support for axios responses while using axios-time plugin

3.0.0 - 2 September, 2020

Breaking changes

Drop Node 6/8 support