26.5.1

Features:

• Convert measurements to attributes based on information from sentry-conventions. This is gated behind a project feature flag. (#6007)
• Implements timestamp shifts based on a sequence number provided by SDKs. (#6014)

Bug Fixes:

• Apply timestamp validation to replays. (#6018)
• Apply timestamp validations to transaction spans. (#6005, #6013, #6015)
• Obtain PII values for SpanData fields from sentry-conventions. (#5997)
• Correctly handle attributes with placeholders during normalization. (#6012)
• Add sentry.dsc.transaction, sentry.dsc.trace_id, and sentry.dsc.project_id to all spans. (#6001, #6004, #6008, #6011)

Internal:

• Add the transaction replay id as an attribute to all contained spans. (#6017)
• Always allow Upload-Defer-Length: 1 on the /upload endpoint. (#5977)

Internal:

• Unconditionally create a trace context with a trace id for errors. (#6009)