Changelog

0.13.3

• Bug fix: Prevent ProcessCollector underflow with CPU time counter (#465)

• Internal change: Update dependencies

0.13.2

• Bug fix: Fix compilation on 32-bit targets (#446)

0.13.1

• Improvement: ProcessCollector use IntGauge to provide better performance (#430)

• Bug fix: Fix re-export of TEXT_FORMAT to not require protobuf (#416)

• Bug fix: Fix doc for encode (#433)

• Bug fix: Fix broken doc links (#426)

• Bug fix: Fix crates.io badge (#436)

• Internal change: Derive default instead of obvious manual impl (#437)

• Internal change: Remove needless borrow (#427)

• Internal change: Update dependencies

0.13.0

• Bug fix: Avoid panics from Instant::elapsed (#406)

• Improvement: Allow trailing comma on macros (#390)

• Improvement: Add macros for custom registry (#396)

• Improvement: Export thread count from process_collector (#401)

• Improvement: Add convenience TextEncoder functions to encode directly to string (#402)

• Internal change: Clean up the use of macro_use and extern crate (#398)

• Internal change: Update dependencies

0.12.0

• Improvement: Fix format string in panic!() calls (#391)

• Improvement: Replace regex with memchr (#385)

• Improvement: Update reqwest requirement from ^0.10 to ^0.11 (#379)

0.11.0

• Improvement: Switch to more efficient fd_count() for process_open_fds (#357).

• API change: Change Integer Counter type from AtomicI64 to AtomicU64 (#365).

• Internal change: Update dependencies.

0.10.0

• Improvement: Use different generic parameters for name and help at metric construction (#324).

• Bug fix: Error instead of panic when constructing histogram with unequal label key and label value length (#326).

• Bug fix: Return Error::AlreadyReg on duplicate collector registration (#333).

• Bug fix: Make Histogram::observe atomic across collects (#314).

• Internal change: Replace spin with parking_lot (#318).

• Internal change: Optimize metric formatting (#327).

• Internal change: Update parking_lot and procfs dependencies (#337).

0.9.0

• Add: Implement encode function for summary type metrics.

0.8.0

• Add: Reset Counters (#261)

• Add: Discard Histogram timers (#257)

• Add: observe_closure_duration for better observing closure duration for local histogram (#296)

• Fix a bug that global labels are not handled correctly (#269)

• Improve linear bucket accuracy by avoiding accumulating error (#276)

• Internal change: Use thiserror to generate the error structure (#285)

• Internal change: Switch from procinfo to procfs (#290)

• Internal change: Update to newer dependencies

0.7.0

• Provide immutable interface for local counters.

0.6.1

• Fix compile error when ProtoBuf feature is not enabled (#240).

0.6.0

• Add: Expose the default registry (#231).

• Add: Support common namespace prefix and common labels (#233).

0.5.0

• Change: Added TLS and BasicAuthentication support to push client.

0.4.2

• Change: Update to use protobuf 2.0.

0.4.1

• Change: (Local)(Int)Counter.inc_by only panics in debug build if the given value is < 0 (#168).

0.4.0

• Add: Provides IntCounter, IntCounterVec, IntGauge, IntGaugeVec, LocalIntCounter, LocalIntCounterVec for better performance when metric values are all integers (#158).

• Change: When the given value is < 0, (Local)Counter.inc_by no longer return errors, instead it will panic (#156).

• Improve performance (#161).