v5.2.0

• Moved Create[Metric] from Extensions to MetricFactory (#212)

v5.1.0

• Added debug info when type or label validation fails (#204)

v5.0.0

• Normalized default metrics with backward compatible (#189)
• Added Release method to IMetricFactory (#178)
• Added CancellationToken to ScrapeHandler (#164)

Breaking changes:

• Removed Obsolete methods (#140)

v4.5.3

• Allowed empty string label

v4.5.2

• Fixed race condition on metrics creation

v4.5.1

• Fixed compatibility with extensions

v4.5.0

• Added metric prefix to default collectors (#142)

v4.4.0

• Added IncTo() method to ICounter (#135)
• Added IncTo() and DecTo() methods to IGauge (#135)

v4.3.0

• Abstractions extracted into separate package and moved into root namespace #131
• Minor performance improvements
• Fix race condition in Summary #132

Breaking changes:

• As abstraction were moved into root namespace need to remove using of Prometheus.Client.Abstarctions namespace in client code.
• Removed support of netcoreapp2.2 target.

v4.2.0

• Added methods to reset metric sample #119
• Added method ti remove metric sample from a family #120
• Fixed issue #122 that prevented to create metrics with 7-, 14-, etc labels.