24.11.0

Breaking Changes:

• Removes support for metric meta envelope items. (#4152)
• Removes support for the project cache endpoint version 2 and before. (#4147)

Bug Fixes:

• Allow profile chunks without release. (#4155)

Features:

• Add check to ensure unreal user info is not empty. (#4225)
• Retain empty string values in span.data and event.contexts.trace.data. (#4174)
• Allow sample_rate to be float type when deserializing DynamicSamplingContext. (#4181)
• Support inbound filters for profiles. (#4176)
• Scrub lower-case redis commands. (#4235)
• Make the maximum idle time of a HTTP connection configurable. (#4248)
• Allow configuring a Sentry server name with an option or the RELAY_SERVER_NAME environment variable. (#4251)

Internal:

• Add a metric that counts span volume in the root project for dynamic sampling (c:spans/count_per_root_project@none). (#4134)
• Add a tag target_project_id to both root project metrics for dynamic sampling (c:transactions/count_per_root_project@none and c:spans/count_per_root_project@none) which shows the flow trace traffic from root to target projects. (#4170)
• Remove buffer entries and scrub array contents from MongoDB queries. (#4186)
• Use DateTime<Utc> instead of Instant for tracking the received time of the Envelope. (#4184)
• Add a field to suggest consumers to ingest spans in EAP. (#4206)
• Run internal worker threads with a lower priority. (#4222)
• Add additional fields to the Event Getter. (#4238)
• Replace u64 with OrganizationId new-type struct for organization id. (#4159)
• Add computed contexts for os, browser and runtime. (#4239)
• Add CachingEnvelopeStack strategy to the buffer. (#4242)

24.10.0

Breaking Changes:

• Only allow processing enabled in managed mode. (#4087)

Bug Fixes:

• Report invalid spans with appropriate outcome reason. (#4051)
• Use the duration reported by the profiler instead of the transaction. (#4058)
• Incorrect pattern matches involving adjacent any and wildcard matchers. (#4072)

Features:

• Add a config option to add default tags to all Relay Sentry events. (#3944)
• Automatically derive client.address and user.geo for standalone spans. (#4047)
• Add support for uploading compressed (gzip, xz, zstd, bzip2) minidumps. (#4029)
• Add user geo information to Replays. (#4088)
• Configurable span.op inference. (#4056)
• Enable support for zstd Content-Encoding. (#4089)
• Add support for creating User from LoginId in Unreal Crash Context. (#4093)
• Add multi-write Redis client. (#4064)

Internal:

• Remove unused cogs.enabled configuration option. (#4060)
• Add the dynamic sampling rate to standalone spans as a measurement so that it can be stored, queried, and used for extrapolation. (#4063)
• Use custom wildcard matching instead of regular expressions. (#4073)
• Allowlist the SentryUptimeBot user-agent. (#4068)
• Feature flags of graduated features are now hard-coded in Relay so they can be removed from Sentry. (#4076, #4080)
• Add parallelization in Redis commands. (#4118)

24.9.0

Bug Fixes:

• Use matches_any_origin to scrub HTTP hosts in spans. (#3939).
• Keep frames from both ends of the stacktrace when trimming frames. (#3905)
• Use UnixTimestamp instead of DateTime when sorting envelopes from disk. (#4025)

Features:

• Add configuration option to specify the instance type of Relay. (#3938)
• Update definitions for user agent parsing. (#3951)
• Extend project config API to be revision aware. (#3947)
• Removes processing.max_secs_in_past from the main config in favor of event retention from the project config. (#3958)

Internal:

• Record too long discard reason for session replays. (#3950)
• Add EnvelopeStore trait and implement DiskUsage for tracking disk usage. (#3925)
• Increase replay recording limit to two hours. (#3961)
• Forward profiles of non-sampled transactions (with no options filtering). (#3963)
• Make EnvelopeBuffer a Service. (#3965)
• No longer send COGS data to dedicated Kafka topic. (#3953)
• Remove support for extrapolation of metrics. (#3969)
• Remove the internal dashboard that shows logs and metrics. (#3970)
• Remove the OTEL spans endpoint in favor of Envelopes. (#3973)
• Remove the generate-schema tool. Relay no longer exposes JSON schema for the event protocol. Consult the Rust type documentation of the relay-event-schema crate instead. (#3974)
• Allow creation of SqliteEnvelopeBuffer from config, and load existing stacks from db on startup. (#3967)
• Only tag user.geo.subregion on frontend and mobile projects. (#4013, #4023)
• Implement graceful shutdown mechanism in the EnvelopeBuffer. (#3980)

24.8.0

Bug Fixes:

• Allow metrics summaries with only count (for sets). (#3864)
• Do not trim any span field. Remove entire span instead. (#3890)
• Do not drop replays, profiles and standalone spans in proxy Relays. (#3888)
• Prevent an endless loop that causes high request volume and backlogs when certain large metric buckets are ingested or extrected. (#3893)
• Extract set span metrics from numeric values. (#3897)

Internal:

• Add experimental support for V2 envelope buffering. (#3855, #3863)
• Add client_sample_rate to spans, pulled from the trace context. (#3872)
• Collect SDK information in profile chunks. (#3882)
• Introduce trim = "disabled" type attribute to prevent trimming of spans. (#3877)
• Make the tcp listen backlog configurable and raise the default to 1024. (#3899)
• Extract user.geo.country_code into span indexed. (#3911)
• Add span.system tag to span metrics (#3913)
• Switch glob implementations from regex to regex-lite. (#3926)
• Disables unicode support in user agent regexes. (#3929)
• Extract client sdk from transaction into profiles. (#3915)
• Extract user.geo.subregion into span metrics/indexed. (#3914)
• Add last_peek field to the Priority struct. (#3922)
• Extract user.geo.subregion for mobile spans. (#3927)

24.7.1

Features:

• "Cardinality limit" outcomes now report which limit was exceeded. (#3825)
• Derive span browser name from user agent. (#3834)

Internal:

• Use a dedicated thread pool for CPU intensive workloads. (#3833)
• Remove BufferGuard in favor of memory checks via MemoryStat. (#3821)
• Add ReplayVideo entry to DataCategory. (#3847)

24.7.0

Bug Fixes:

• Fixes raw OS description parsing for iOS and iPadOS originating from the Unity SDK. (#3780)
• Fixes metrics dropped due to missing project state. (#3553)
• Incorrect span outcomes when generated from a indexed transaction quota. (#3793)
• Report outcomes for spans when transactions are rate limited. (#3749)
• Only transfer valid profile ids. (#3809)

Internal:

• Aggregate metrics before rate limiting. (#3746)
• Make sure outcomes for dropped profiles are consistent between indexed and non-indexed categories. (#3767)
• Add web vitals support for mobile browsers. (#3762)
• Ingest profiler_id in the profile context and in spans. (#3714, #3784)
• Support extrapolation of metrics extracted from sampled data, as long as the sample rate is set in the DynamicSamplingContext. (#3753)
• Extract thread ID and name in spans. (#3771)
• Compute metrics summary on the extracted custom metrics. (#3769)
• Add support for all and any RuleCondition(s). (#3791)
• Copy root span data from contexts.trace.data when converting transaction events into raw spans. (#3790)
• Remove experimental double-write from spans to transactions. (#3801)
• Add feature flag to disable replay-video events. (#3803)
• Write the envelope's Dynamic Sampling Context (DSC) into event payloads for debugging. (#3811)

24.6.0

Bug fixes:

• Trim fields in replays to their defined maximum length. (#3706)
• Emit span usage metric for every extracted or standalone span, even if common span metrics are disabled. (#3719)
• Stop overwriting the level of user supplied errors in unreal crash reports. (#3732)
• Apply rate limit on extracted spans when the transaction is rate limited. (#3713)

Internal:

• Treat arrays of pairs as key-value mappings during PII scrubbing. (#3639)
• Rate limit envelopes instead of metrics for sampled/indexed items. (#3716)
• Improve flush time calculation in metrics aggregator. (#3726)
• Default client of RequestMeta to relay-http for incoming monitor requests. (#3739)

24.5.1

Bug fixes:

• Apply globally defined metric tags to legacy transaction metrics. (#3615)
• Limit the maximum size of spans in an transaction to 800 kib. (#3645)
• Scrub identifiers in spans with op:db and db_system:redis. (#3642)
• Stop trimming important span fields by marking them trim = "false". (#3670)

Features:

• Apply legacy inbound filters to standalone spans. (#3552)
• Add separate feature flags for add-ons span metrics and indexed spans. (#3633)

Internal:

• Send microsecond precision timestamps. (#3613)
• Pull AI token counts from the 'data' section as well. (#3630)
• Map outcome reasons for dynamic sampling to reduced set of values. (#3623)
• Extract status for spans. (#3606)
• Forward received_at timestamp for buckets sent to Kafka. (#3561)
• Limit metric name to 150 characters. (#3628)
• Add validation of Kafka topics on startup. (#3543)
• Send attachment data inline when possible. (#3654)
• Drops support for transaction metrics extraction versions < 3. (#3672)
• Move partitioning into the Aggregator and add a new Partition bucket shift mode. (#3661)

24.5.0

Breaking Changes:

• Remove the AWS lambda extension. (#3568)

Bug fixes:

• Properly handle AI metrics from the Python SDK's @ai_track decorator. (#3539)
• Mitigate occasional slowness and timeouts of the healthcheck endpoint. The endpoint will now respond promptly an unhealthy state. (#3567)

Features:

• Apple trace-based sampling rules to standalone spans. (#3476)

Internal:

• Add metrics extraction config to global config. (#3490, #3504)
• Adjust worker thread distribution of internal services. (#3516)
• Extract cache.item_size from measurements instead of data. (#3510)
• Collect enviornment tag as part of exclusive_time_light for cache spans. (#3510)
• Forward span.data on the Kafka message. (#3523)
• Tag span duration metric like exclusive time. (#3524)
• Emit negative outcomes for denied metrics. (#3508)
• Increase size limits for internal batch endpoints. (#3562)
• Emit negative outcomes when metrics are rejected because of a disabled namespace. (#3544)
• Add AI model costs to global config. (#3579)
• Add support for event. in the Span Getter implementation. (#3577)
• Ensure chunk_id and profiler_id are UUIDs and sort samples. (#3588)
• Add a calculated measurement based on the AI model and the tokens used. (#3554)

24.4.2

Breaking Changes:

• Stop supporting dynamic sampling mode "total", which adjusted for the client sample rate. (#3474)

Bug fixes:

• Respect country code TLDs when scrubbing span tags. (#3458)
• Extract HTTP status code from span data when sent as integers. (#3491)

Features:

• Separate the logic for producing UserReportV2 events (user feedback) and handle attachments in the same envelope as feedback. (#3403)
• Use same keys for OTel span attributes and Sentry span data. (#3457)
• Support passing owner when upserting Monitors. (#3468)
• Add features to ClientSDKInfo (#3478
• Extract frames.slow, frames.frozen, and frames.total metrics from mobile spans. (#3473)
• Extract frames.delay metric from mobile spans. (#3472)
• Consider "Bearer" (case-insensitive) a password. PII will scrub all strings matching that substring. (#3484)
• Add support for CF-Connecting-IP header. (#3496)

Internal:

• Emit gauges for total and self times for spans. (#3448)
• Collect exclusive_time_light metrics for cache.* spans. (#3466)
• Build and publish ARM docker images for Relay. (#3272).