VictoriaMetrics/VictoriaLogs v1.38.0

on GitHub

Released at 2025-11-14

• SECURITY: upgrade Go builder from Go1.25.3 to Go1.25.4. See the list of issues addressed in Go1.25.4.

• FEATURE: add an ability to delete stored logs. See these docs and #43. Thanks to @func25 for the initial idea and implementation at #4.

• FEATURE: add an ability to hide the given log fields on a per-query basis. This may be useful for restricting access to log fields with sensitive information, by specifying the list of the fields to hide via hidden_fields_filters query arg. See these docs for details. See #668.

• FEATURE: querying: add slow query logging via -search.logSlowQueryDuration; increments vl_slow_queries_total. See #750.

• FEATURE: querying API: add support for /select/tenant_ids endpoint, which returns tenant IDs for the existing logs on the given [start .. end) time range. See these docs and #158 at victorialogs-datasource.

• FEATURE: web UI: simplify "Download logs" dialog - show only file name field and description with time range and tenant. See #789.

• FEATURE: web UI: update text for skipping warning modal and increase large load limit to 1000. See #808.

• BUGFIX: Loki data ingestion: fix handling of Content-Type HTTP header in /insert/loki/api/v1/push endpoint to allow support Clients that send charset or additional information in header. See #813.

• BUGFIX: web UI: fix /hits graph showing the first point outside the selected time range. See #737.

• BUGFIX: web UI: fix hits chart not updating when changing the group by field. See #788.

• BUGFIX: web UI: replace GET with POST for field_names and stream_field_names requests. See #818.