apps/server/src/usage/UsageService.test.ts     | 187 ++++++++++++++++++++++++++++++++
 apps/server/src/usage/UsageService.ts          | 169 +++++++++++++++++++++--------
 apps/server/src/usage/usageAggregation.test.ts |  35 ++++++
 apps/server/src/usage/usageAggregation.ts      | 116 +++++++++++++++-----
 apps/server/src/usage/usagePricing.ts          |  20 ++++
 apps/server/src/usage/usageScanCache.test.ts   |  21 ++++
 apps/server/src/usage/usageScanCache.ts        | 111 ++++++++++++++-----
 apps/server/src/usage/usageTranscriptReader.ts |  41 ++++---
 apps/server/src/usage/usageTranscripts.ts      |  10 --
 9 files changed, 579 insertions(+), 131 deletions(-)