• Add logarithm and exponent mappings (#2960)
• Add and use missing metrics environment variables (#2968)
• Enabled custom samplers via entry points (#2972)
• Update log symbol names (#2943)
• Update explicit histogram bucket boundaries (#2947)
• exporter-otlp-proto-http: add user agent string (#2959)
• Add http-metric instrument names to semantic conventions (#2976)
• [exporter/opentelemetry-exporter-otlp-proto-http] Add OTLPMetricExporter (#2891)
• Add support for py3.11 (#2997)
• Fix a bug with exporter retries for with newer versions of the backoff library (#2980)