1. Added DB metrics via otelsql.RegisterDBStatsMetrics()
`db.sql.connection.open`
`db.sql.connection.max_open`
`db.sql.connection.wait`
`db.sql.connection.wait_duration`
`db.sql.connection.closed_max_idle`
`db.sql.connection.closed_max_idle_time`
`db.sql.latency.*`
2. renamed these metrics to signoz convention/expected names
`db.sql.connection.open` -> `db.client.connection.usage`
`db.sql.connection.max_open` -> `db.client.connection.max`
`db.sql.connection.wait` -> `db.client.connection.wait_count`
`db.sql.connection.wait_duration` -> `db.client.connection.wait_time`
`db.sql.connection.closed_max_idle` -> `db.client.connection.idle.max`
`db.sql.connection.closed_max_idle_time` ->
`db.client.connection.idle.min`
3. created custom dashboard to display these metrics, (import via json)
<img width="1580" height="906" alt="Screenshot 2026-03-19 at 2 44 43 PM"
src="https://github.com/user-attachments/assets/f1b64ed6-e534-4490-8955-bc1205dd21d4"
/>
4. Fixed metrics for service db dashboards
Signoz expects
`db.system` : Identifies the database type (e.g., postgresql, mysql,
mongodb).
`db.statement` : The actual query being executed (e.g., SELECT * FROM
users).
`db.operation` : The type of operation (e.g., SELECT, INSERT).
`service.name` : The name of the service making the call.
We needed to set the `db.system` attribute explicitly.
`db.operation` is missing because otelsql doesn't capture this by
default. Decided not to add this for now as the dashboards work without.
Can be a future enhancement.
<img width="1563" height="487" alt="Screenshot 2026-03-19 at 2 45 18 PM"
src="https://github.com/user-attachments/assets/51028e16-ee2c-45a9-9025-26f17b0db67a"
/>
# Checklist for submitter
## Testing
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
## Release Notes
* **New Features**
* Added a new observability dashboard for database and connection
performance metrics, including RPS, latency, connection pool saturation,
and queue statistics.
* Enhanced database metrics collection with automatic registration of
connection and query performance indicators.
* Standardized OpenTelemetry metric naming to align with industry
conventions for improved observability compatibility.
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<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#41848
Docs updates: https://github.com/fleetdm/fleet/pull/41868/changes
# Checklist for submitter
- changes not needed since this is a dev environment and test issue
## Testing
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Tests**
* Enhanced test infrastructure to support environment-variable-based
configuration for SAML, mail, database, and S3 services, enabling more
flexible and dynamic test setups.
* **Chores**
* Updated Docker Compose configuration to use environment variables for
service ports, allowing runtime customization while maintaining backward
compatibility with default values.
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<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#40540
Almost done with slog migration.
# Checklist for submitter
- [ ] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
- Changes present in previous PR
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Updated internal logging infrastructure to use Go's standard logging
library, modernizing the logging system while maintaining existing
functionality and error handling behavior.
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<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#38536
- Moved PostJSONWithTimeout to platform/http
- Created platform/errors package with only types needed by ctxerr. This
way, ctxerr did not need to import fleethttp.
- Made activity bounded context use PostJSONWithTimeout directly
- Removed some activity types from legacy code that were no longer
needed
# Checklist for submitter
- [ ] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
- Changes file `38536-new-activity-bc` already present, and this is just
cleanup from that work.
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
## Release Notes
* **Refactor**
* Reorganized error handling utilities for improved clarity and
decoupling.
* Consolidated HTTP utilities to centralize JSON posting functionality
with timeout support.
* Simplified activity service initialization by removing unused internal
parameters.
* Cleaned up test utilities and removed webhook-related test
scaffolding.
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<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#40054
# Checklist for submitter
- [ ] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
- Already present in previous PR
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Migrated logging to a structured, context-aware backend for clearer,
richer diagnostics and consistent log formatting.
* Introduced broader context propagation and adjusted internal
interfaces to support the new logging approach (no end-user behavior
changes).
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#40054
# Checklist for submitter
- [ ] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
- already included in previous PR
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Refactor**
* Standardized logging infrastructure across the database and storage
layers for improved consistency and maintainability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/guides/committing-changes.md#changes-files)
for more information.
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
For unreleased bug fixes in a release candidate, one of:
- [x] Confirmed that the fix is not expected to adversely impact load
test results
Note: this solves https://github.com/fleetdm/fleet/issues/39832
---------
Co-authored-by: Scott Gress <scott@fleetdm.com>
Co-authored-by: Scott Gress <scottmgress@gmail.com>
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#38889
This is preparatory work before incrementally converting datastore/mysql
files to directly use *slog.Logger.
This will be done by using `logger.SlogLogger()` to get the underlying
`*slog.Logger`
# Checklist for submitter
- [ ] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
- Changes file already exists from previous PR
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Chores**
* Updated internal logging infrastructure to use a standardized platform
logging package across database and utility components. This
consolidates logging dependencies and improves system consistency
without affecting user-facing functionality.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#39228
Manually tested by triggering a failover on loadtest.
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Bug Fixes**
* Health checks now detect a primary DB becoming read-only and report
failure so the service restarts and reconnects to a writable primary.
* Write failures due to DB read-only state now trigger immediate fatal
handling to prompt graceful shutdown and recovery.
* Improved detection and handling of read-only DB conditions to increase
stability during failovers.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#38607
Contributor docs update:
https://github.com/fleetdm/fleet/pull/39285/changes
Another contributor docs update:
https://github.com/fleetdm/fleet/pull/39402/changes
Also:
- renamed OtelHandler to OtelTracingHandler
- made "opentelemetry" be the default when tracing is enabled
- updated OTEL dependencies
# Checklist for submitter
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
## New Fleet configuration settings
- [x] Setting(s) is/are explicitly excluded from GitOps
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added OpenTelemetry log export capability, enabling logs to be sent to
OpenTelemetry collectors.
* New configuration option `logging.otel_logs_enabled` (requires tracing
to be enabled).
* **Chores**
* Updated OpenTelemetry dependencies to v1.40.0 with latest OTLP
exporters and logging support.
* Updated dependencies including gRPC (v1.78.0), Google libraries, and
cryptography packages.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#38756
- Changed to NOT mark many client errors as exceptions
- Instead, added client_error and server_error metrics that can be used
to alert on unusual error rates
# Checklist for submitter
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added separate metrics for distinguishing between client and server
errors, enhancing observability and monitoring capabilities.
* **Bug Fixes**
* Client request errors no longer incorrectly appear in error tracking
as exceptions; improved accuracy of error reporting to external
services.
* Adjusted logging levels for authentication and enrollment operations
to provide clearer diagnostics.
<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#38234
Minor developer experience improvement for tests using MySQL.
This is a code review follow up.
<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#37244
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/guides/committing-changes.md#changes-files)
for more information.
## Testing
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Refactor**
* Internal MySQL utility package reorganized and all internal imports
updated to the new platform location; no changes to end-user
functionality or behavior.
* **Documentation**
* Added platform package documentation describing infrastructure
responsibilities and architectural boundaries to guide maintainers.
<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->