Transaction metrics daily

GET 
/metrics/transactions

Returns total transaction counts for each date

Responses

200

Transaction count history

400

Bad Request - Invalid input, malformed parameters, validation errors

404

Not Found - Resource not found

422

Unprocessable Entity - Business logic validation errors

429

Too Many Requests - Rate limiting

500

Internal Server Error - Actual server errors, unexpected failures

503

Service Unavailable - Temporary service issues (node syncing, feature unavailable)