UTXO metric

Average Spent Age Days API

This Rexilion API metric page documents Average Spent Age Days for Bitcoin data integrations.

Use GET /v1/metrics/utxo/average_spent_age_days with X-API-Key authentication, a=BTC, interval selection, and optional UTC millisecond bounds.

• Rexilion API overview
• OpenAPI JSON
• UTXO metric docs