| sequence | NUMBER(38,0) | Stellar ledger sequence number (ledger height). |
| close_time | TIMESTAMP_NTZ(9) | Time when this ledger was closed and finalized by the network. |
| hash | VARCHAR(16777216) | Hash of this ledger. |
| base_fee | NUMBER(38,0) | Base fee per operation in stroops at this ledger. |
| base_reserve | NUMBER(38,0) | Minimum XLM balance required per ledger entry, in stroops, at this ledger. |
| id_pool | NUMBER(38,0) | Last used generalized ledger entry ID in this ledger header. |
| inflation_seq | NUMBER(38,0) | Sequence number tracking the inflation process for this ledger. |
| fee_pool | NUMBER(38,0) | Accumulated fee pool balance in the network at this ledger close, in stroops. |
| total_coins | NUMBER(38,0) | Total XLM supply in the network at this ledger close, in stroops. |
| previous_ledger_hash | VARCHAR(16777216) | Hash of the previous ledger. |
| extension | VARCHAR(16777216) | XDR extension data on this ledger header, used for forward-compatible ledger changes. |
| node_id | VARCHAR(16777216) | Identifier of the validator node that proposed this ledger. |
| signature | VARCHAR(16777216) | Signature over this ledger header. |
| skip_list | VARIANT | Array of ledger hashes at exponentially-spaced offsets, used for efficient historical lookups. |
| bucket_list_hash | VARCHAR(16777216) | Hash of the bucket list (Stellar’s persistent state storage) after applying this ledger. |
| max_tx_set_size | NUMBER(38,0) | Maximum number of transactions allowed in this ledger’s transaction set. |
| tx_set_hash | VARCHAR(16777216) | Hash of the transaction set included in this ledger. |
| tx_set_result_hash | VARCHAR(16777216) | Hash of the execution results for the transaction set in this ledger. |
| upgrades | VARCHAR(16777216) | Array of protocol upgrade votes included in this ledger close. |
| total_byte_size_of_bucket_list | NUMBER(38,0) | Total size in bytes of the bucket list (Stellar’s persistent state) at this ledger. |
| protocol_version | NUMBER(38,0) | Stellar protocol version in effect at this ledger. |
| transaction_count | NUMBER(38,0) | Number of transactions included in this ledger. |
| successful_transaction_count | NUMBER(38,0) | Number of transactions in this ledger that executed successfully. |
| failed_transaction_count | NUMBER(38,0) | Number of transactions in this ledger that failed execution. |
| operation_count | NUMBER(38,0) | Number of operations across all transactions in this ledger. |
| effect_count | NUMBER(38,0) | Number of effects (state change records) produced in this ledger. |
| contract_event_count | NUMBER(38,0) | Number of contract events emitted in this ledger. |
| diagnostic_event_count | NUMBER(38,0) | Number of diagnostic events emitted during Soroban execution in this ledger. |
| metadata | VARIANT | Ledger metadata. |
| _extra_fields | VARIANT | Catch-all of additional source fields not mapped to a dedicated column. |
| _created_at | TIMESTAMP_NTZ(9) | Timestamp of when the entry was created in the database. |
| _updated_at | TIMESTAMP_NTZ(9) | Timestamp of when the entry was last updated in the database. |
| token_transfer_count | NUMBER(38,0) | Number of token transfer events emitted in this ledger. |
| balance_snapshot_count | NUMBER(38,0) | Number of balance snapshot records associated with this ledger. |
| event_count | NUMBER(38,0) | Number of events emitted in this ledger. |
