- Add Cloud Functions:
- "Recent" gap list, can filter and/or group by chain or address.
- "Totals" counts 24h, 30d, rolling daily. can filter and group.
- "Transaction" lookup row by chain-native transaction identifier.
- Pad sequence in rowkey to fixed length, for sequential row order.
- Add Cloud Function deploy instructions.
- Fix#410 Buildpack image cleanup
Change-Id: Ifa3110a3d58e2f94adb48ccb451c27ab3add0611