| year | The year when the block was created, used for partitioning. | int |
| month | The month when the block was created, used for partitioning. | int |
| day | The day when the block was created, used for partitioning. | int |
| block_time | The timestamp when the block was created. | timestamp |
| number | The block number (sequence number) of the block. | long |
| spec_version | The specification version of the runtime when this block was created. | long |
| relay_block_number | The block number of the relay chain block associated with this block. | long |
| hash | The hash of the current block, in binary format. | binary |
| parent_hash | The hash of the parent block, in binary format. | binary |
| state_root | The Merkle root of the state trie after applying all transactions in this block. | binary |
| extrinsics_root | The Merkle root of the extrinsics included in this block. | binary |
| author_ss58 | The SS58-encoded address of the block author (validator) in human-readable format. | string |
| author_pub_key | The public key of the block author (validator) in binary format. | binary |
| relay_state_root | The state root of the relay chain associated with this block. | binary |
| extrinsic_count | The number of extrinsics (transactions) included in this block. | long |
| event_count | The number of events emitted in this block. | long |
| transfer_count | The number of transfers executed in this block. | long |
| trace_count | The number of traces generated in this block. | long |
| _updated_at | The time when the block record was last updated. | timestamp |
| _ingested_at | The time when the block data was ingested into the system. | timestamp |
