opentelemetry-sdk 1.8.1

v1.8.1 / 2025-08-14

• FIXED: Remove patch constraint on Zipkin exporter
• DOCS: Fix Resource merge documentation

opentelemetry-metrics-sdk 0.8.0

v0.8.0 / 2025-08-14

• BREAKING CHANGE: Update default aggregation temporality for counter, histogram, and up down counter to cumulative

• ADDED: Support asynchronous instruments: ObservableGauge, ObservableCounter and ObservableUpDownCounter

• FIXED: Validate scale range on exponential histograms and raise exception if out of bounds

• FIXED: Update max instrument name length from 63 to 255 characters and allow / in instrument names

• FIXED: Validate scale range and raise exception if out of bounds for exponential histograms

opentelemetry-metrics-api 0.4.0

v0.4.0 / 2025-08-14

• ADDED: Support asynchronous instruments: ObservableGauge, ObservableCounter and ObservableUpDownCounter
• FIXED: Update max instrument name length from 63 to 255 characters and allow / in instrument names

opentelemetry-logs-sdk 0.3.0

v0.3.0 / 2025-08-14

• ADDED: Update error message for invalid log record attribute
• ADDED: Set logs exporter default to OTLP

opentelemetry-exporter-otlp-metrics 0.6.0

v0.6.0 / 2025-08-14

• ADDED: Add support for exporting asynchronous instruments

opentelemetry-exporter-otlp-logs 0.2.1

v0.2.1 / 2025-08-14

• FIXED: Support hash bodies and attribute values in OTLP logs exporter

opentelemetry-api 1.6.0

v1.6.0 / 2025-08-14

• ADDED: Add noop methods on Trace::Span for attributes and events

opentelemetry-metrics-sdk 0.7.3

v0.7.3 / 2025-07-09

• FIXED: Stop exporting metrics with empty data points

opentelemetry-metrics-sdk 0.7.2

v0.7.2 / 2025-07-03

• FIXED: Coerce aggregation temporality to be a symbol for exponential histograms

opentelemetry-exporter-otlp-metrics 0.5.0

v0.5.0 / 2025-06-23

• ADDED: Add exponential histogram in otlp metrics exporter