feat: admin usage spike endpoint for GrantFox FWC26 campaign#858
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greatest0fallt1me merged 1 commit intoJul 27, 2026
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Implements GET /api/admin/usage/spike endpoint for the GrantFox FWC26 campaign to detect per-API daily usage spikes using z-score analysis. - New spike query schema in validators/admin.ts - New spike route at src/routes/admin/usage/spike.ts - Mounted at /api/admin/usage/spike in app.ts - 18 comprehensive tests covering success, validation, and error cases - Fixed pre-existing duplicate declarations in errorHandler.ts Close CalloraOrg#612
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Merged via direct push to main (admin) |
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Summary
Implements
GET /api/admin/usage/spikeendpoint for the GrantFox FWC26 campaign to detect per-API daily usage spikes using z-score analysis.Close #612
Changes
New Files
src/routes/admin/usage/spike.ts— Admin endpoint that queriesusage_eventsfor daily per-API aggregates and applies thedetectSpikes()algorithm from the existing spike detector service. Returns detected spikes with baseline statistics (mean, stdDev, zScore, percentageChange) and a summary.src/routes/admin/usage/spike.test.ts— 18 tests covering success paths, audit logging, input validation, and error handling.Modified Files
src/validators/admin.ts— AddedspikeQuerySchemawith Zod validation forfrom,to,threshold,limit,apiIdquery paramssrc/app.ts— Imported and mountedcreateSpikeRouterat/api/admin/usage/spikealongside other admin usage routessrc/middleware/errorHandler.ts— Fixed pre-existing duplicate declarations causing a syntax errorAPI
Response:
{ data: { spikes: [...], summary: { window, threshold, minDataPoints, seriesAnalyzed, spikeCount } } }Testing
All 18 new tests pass.