null-core is a high-performance gRPC (or rather connect-go) API built in Go that handles core financial operations including user management, account management, transaction processing, and categorization, among other things.
| variable | description | default | required? |
|---|---|---|---|
API_KEY |
Authentication key for gRPC API access | [x] | |
DATABASE_URL |
PostgreSQL connection string | [x] | |
NULL_WEB_URL |
URL for null-web frontend | [x] | |
NULL_RECEIPTS_URL |
gRPC endpoint for receipt parsing service | [x] | |
EXCHANGE_API_URL |
Exchange rate API endpoint | [x] | |
LISTEN_ADDRESS |
Server listen address (port or host:port) | 127.0.0.1:55555 |
[ ] |
LOG_LEVEL |
Log level: debug, info, warn, error | info |
[ ] |
LOG_FORMAT |
Log format: json, text | text |
[ ] |
- null-core - main backend service (this repo)
- null-web - frontend web application
- null-mobile - mobile appplication
- null-protos - shared protobuf definitions
- null-receipts - receipt parsing microservice
- null-email-parser - email parsing service