Changelog

v0.2.0 - Jan 25 2022

Added support for exceptions and in-app logs. See Zap and logrus integrations.
Added services and hostnames overview.
Added SQL query formatting when viewing spans.
Require user authentication. Users are defined in the YAML config.
Added support for having multiple isolated projects in the same database. Projects are defined in the YAML config.
Added ability to filter query results, for example, group by span.group_id | p50(span.duration) | where p50(span.duration) > 10ms.
Added SAMPLE BY to spans_index table.
Added query limits to spans_index queries to better support large datasets.
Improved error handling on invalid Uptrace queries.
Use faster and more compact MessagePack encoding to store spans in spans_data table.
Add more attributes to ClickHouse index.

To upgrade, reset ClickHouse schema with the following command (existing data will be lost):

# Using binary
./uptrace --config=/etc/uptrace/uptrace.yml ch reset

# Using sources
go run cmd/uptrace/main.go --config=config/uptrace.yml ch reset

Initial release.