Cumulative funding rate for long positions.
Cumulative funding rate for short positions.
Total fees accrued by the market.
Last timestamp when funding was updated.
Current open interest in the market.
Premium TWAP value (book vs index).
Timestamp of last premium TWAP update.
Spread TWAP value.
Timestamp of last spread TWAP update.
Dynamic runtime state of a perpetuals market.
These values are updated frequently and used to compute funding and other time-variant metrics.