Introspect the state of the DDB attached to a chain validator worker.
A chain identifier. This is either a chain hash in Base58Check notation or a one the predefined aliases: 'main', 'test'.
GET /workers/chain_validators/{chain_id}/ddb HTTP/1.1 Host: xtz.nownodes.io Accept: */*
{ "p2p_readers": 1, "active_chains": 1, "operation_db": { "table_length": 1, "scheduler_length": 1 }, "operations_db": { "table_length": 1, "scheduler_length": 1 }, "block_header_db": { "table_length": 1, "scheduler_length": 1 }, "active_connections": 1, "active_peers": 1 }