prometheus

API change: Use AsRef<str> for owned label values (#537)

Improvement: Hashing improvements (#532)

Dependency upgrade: Update hyper to 1.6 (#524)

Dependency upgrade: Update procfs to 0.17 (#543)

Dependency upgrade: Update protobuf to 3.7.2 for RUSTSEC-2024-0437 (#541)

Dependency upgrade: Update thiserror to 2.0 (#534)

Internal change: Fix LSP and Clippy warnings (#540)

Internal change: Bump MSRV to 1.81 (#539)

Documentation: Fix register_histogram_vec_with_registry docstring (#528)

Documentation: Fix typos in static-metric docstrings (#479)

Documentation: Add missing protobuf feature to README list (#531)

Improvement: Add PullingGauge (#405)

Improvement: Let cargo know which example requires which features (#511)

Bug fix: Prevent clippy::ignored_unit_patterns in macro expansions (#497)

Internal change: Add CI job for minimum toolchain (MSRV) (#467)

Internal change: Update CI to actions/checkout@v4 (#499)

Internal change: Update dependencies

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

Internal change: Update dependencies

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

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

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)

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.

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).

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

Add: Expose the default registry (#231).

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

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).