feat(backend): API & Database Scaling Parts 37, 38, 42 & 50 (#727, #728, #732, #740)#848
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…nd db settings Issue Gildado#727 / Gildado#282 — query pg_stat_activity grouped by state and application name, plus a curated subset of scaling-relevant pg_settings parameters. Co-authored-by: Cursor <cursoragent@cursor.com>
Issue Gildado#727 / Gildado#282 — expose GET /connection-breakdown and GET /db-settings with Swagger annotations following existing db-scaling conventions. Co-authored-by: Cursor <cursoragent@cursor.com>
… and db-settings Issue Gildado#727 / Gildado#282 — five test cases covering success, empty, and error paths. Co-authored-by: Cursor <cursoragent@cursor.com>
… metrics Issue Gildado#728 / Gildado#283 — surface tables with high sequential scan ratios and cumulative WAL generation statistics from pg_stat_wal. Co-authored-by: Cursor <cursoragent@cursor.com>
Issue Gildado#728 / Gildado#283 — expose GET /seq-scan-stats and GET /wal-stats with parameter validation and Swagger annotations. Co-authored-by: Cursor <cursoragent@cursor.com>
…al-stats Issue Gildado#728 / Gildado#283 — six test cases covering limit validation and error paths. Co-authored-by: Cursor <cursoragent@cursor.com>
… usage Issue Gildado#732 / Gildado#287 — query pg_stat_bgwriter for checkpoint/buffer stats and pg_stat_database for temporary file spill metrics on the current database. Co-authored-by: Cursor <cursoragent@cursor.com>
Issue Gildado#732 / Gildado#287 — expose GET /bgwriter-stats and GET /temp-file-usage with Swagger annotations following existing db-scaling conventions. Co-authored-by: Cursor <cursoragent@cursor.com>
…emp-file-usage Issue Gildado#732 / Gildado#287 — four test cases covering success and error paths. Co-authored-by: Cursor <cursoragent@cursor.com>
…lock-io-stats Issue Gildado#740 / Gildado#295 — four test cases covering database-wide transaction metrics and block I/O timing endpoints; update test file header for all covered parts. Co-authored-by: Cursor <cursoragent@cursor.com>
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@0x860 Great news! 🎉 Based on an automated assessment of this PR, the linked Wave issue(s) no longer count against your application limits. You can now already apply to more issues while waiting for a review of this PR. Keep up the great work! 🚀 |
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Summary
Implements eight new DB scaling diagnostic endpoints continuing the PostgreSQL observability series in
dbScalingService,dbScalingController, anddbScalingRoutes.Part 37 — Issue #282 (#727)
GET /api/v1/db-scaling/connection-breakdownpg_stat_activityGET /api/v1/db-scaling/db-settingspg_settingsPart 38 — Issue #283 (#728)
GET /api/v1/db-scaling/seq-scan-stats?limit=20pg_stat_user_tablesGET /api/v1/db-scaling/wal-statspg_stat_walPart 42 — Issue #287 (#732)
GET /api/v1/db-scaling/bgwriter-statspg_stat_bgwriterGET /api/v1/db-scaling/temp-file-usagepg_stat_databasePart 50 — Issue #295 (#740)
GET /api/v1/db-scaling/database-statspg_stat_databaseGET /api/v1/db-scaling/block-io-statspg_stat_databaseAll endpoints follow existing auth, error handling, logging, and Swagger annotation conventions. Integration tests added in
dbScalingRoutes.test.ts.Verification
seq-scan-stats(limit, max 100)bigintvalues wrapped withNumber()for JSON serialisation safety0x860 <hello@collinsadi.xyz>Closes #727
Closes #728
Closes #732
Closes #740
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