feat(router): observe subscription delivery failures - #3173
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mwisner wants to merge 5 commits into
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Codecov / codecov/project
succeeded
Aug 20, 2026 in 0s
53.74% (target 30.00%)
View this Pull Request on Codecov
53.74% (target 30.00%)
Details
Codecov Report
❌ Patch coverage is 64.10256% with 154 lines in your changes missing coverage. Please review.
✅ Project coverage is 53.74%. Comparing base (9ddb729) to head (e3ed5f4).
Additional details and impacted files
@@ Coverage Diff @@
## main #3173 +/- ##
==========================================
+ Coverage 45.47% 53.74% +8.27%
==========================================
Files 148 249 +101
Lines 14130 31127 +16997
Branches 838 0 -838
==========================================
+ Hits 6425 16730 +10305
- Misses 7703 12750 +5047
- Partials 2 1647 +1645 | Files with missing lines | Coverage Δ | |
|---|---|---|
| router/core/graph_server.go | 83.51% <100.00%> (ø) |
|
| router/pkg/otel/attributes.go | 62.50% <ø> (ø) |
|
| router/pkg/config/config.go | 56.63% <0.00%> (ø) |
|
| router/pkg/config/json_schema.go | 36.00% <80.00%> (ø) |
|
| router/core/graphql_handler.go | 57.78% <80.95%> (ø) |
|
| router/pkg/statistics/engine_stats.go | 5.55% <0.00%> (ø) |
|
| router/pkg/metric/engine_metrics.go | 65.33% <39.13%> (ø) |
|
| router/core/subscription_delivery_observability.go | 78.43% <78.43%> (ø) |
|
| router/core/websocket.go | 63.82% <63.73%> (ø) |
|
| router/core/subscription_response_writer.go | 69.19% <56.38%> (ø) |
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