Options metric

Call Volume API

This Rexilion API metric page documents Call Volume for Bitcoin data integrations.

Use GET /v1/metrics/options/call_volume with X-API-Key authentication, a=BTC, e=deribit, interval selection, and optional UTC millisecond bounds.

• Rexilion API overview
• Authentication
• Errors
• Metric changelog
• OpenAPI JSON
• Options metric docs