Ledger and mempool orders for a pool, and per-address metrics
ledger) and pending mempool orders (mempool) for one pool.
0).100, max 100).null, or an array of payment key hashes (56-char hex) to restrict to specific makers.
null or omit: all addresses.[]: same as no filter in practice (all).["pkh1…"]: only orders from those PKHs.ApiOrder fields include entityId, beacon, from, fromAmount, to, toAmount, address, worstPrice, transaction ids, timestamp, status, orderType, pkh, etc.
Metrics object or null if no data.
asset and optional pkhFilter in the subscribe payload. See WebSocket.