{
    "table_id": 336765,
    "partition_id": 336764,
    "tablet_id": 336773,
    "schema_hash": 1058753690,
    "shard_id": 814,
    "creation_time": 1697167432,
    "cumulative_layer_point": -1,
    "tablet_state": "PB_RUNNING",
    "schema": {
        "keys_type": "AGG_KEYS",
        "column": [
            {
                "unique_id": 0,
                "name": "dimTimeId",
                "type": "INT",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": false,
                "precision": 0,
                "frac": 0,
                "length": 4,
                "index_length": 4,
                "visible": true
            },
            {
                "unique_id": 1,
                "name": "period",
                "type": "VARCHAR",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": false,
                "precision": 0,
                "frac": 0,
                "length": 22,
                "index_length": 20,
                "visible": true
            },
            {
                "unique_id": 2,
                "name": "studentId",
                "type": "INT",
                "is_key": true,
                "aggregation": "NONE",
                "is_nullable": false,
                "precision": 0,
                "frac": 0,
                "length": 4,
                "index_length": 4,
                "visible": true
            },
            {
                "unique_id": 3,
                "name": "attendCourseTotal",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 4,
                "name": "onlineDurationTotal",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 5,
                "name": "projectTotal",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 6,
                "name": "activeCount",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 7,
                "name": "onlineDurationIncr",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 8,
                "name": "projectIncr",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 9,
                "name": "attendCourseIncr",
                "type": "BIGINT",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            },
            {
                "unique_id": 10,
                "name": "createdAt",
                "type": "DATETIME",
                "is_key": false,
                "aggregation": "REPLACE_IF_NOT_NULL",
                "is_nullable": true,
                "precision": 0,
                "frac": 0,
                "length": 8,
                "index_length": 8,
                "visible": true
            }
        ],
        "num_short_key_columns": 2,
        "num_rows_per_row_block": 1024,
        "compress_kind": "COMPRESS_LZ4",
        "next_column_unique_id": 11,
        "is_in_memory": false,
        "delete_sign_idx": -1,
        "sequence_col_idx": -1,
        "sort_type": "LEXICAL",
        "sort_col_num": 3,
        "compression_type": "LZ4F",
        "schema_version": 0,
        "disable_auto_compaction": false,
        "version_col_idx": -1
    },
    "rs_metas": [
        {
            "rowset_id": 0,
            "partition_id": 336764,
            "tablet_id": 336773,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 0,
            "end_version": 18003,
            "num_rows": 20603615,
            "total_disk_size": 75177067,
            "data_disk_size": 75177067,
            "index_disk_size": 689670,
            "empty": false,
            "creation_time": 1785082299,
            "tablet_uid": {
                "hi": -6464889763823896933,
                "lo": -7537151673264554100
            },
            "num_segments": 1,
            "rowset_id_v2": "020000000b0f870d514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1697167432,
            "newest_write_timestamp": 1785082224,
            "segments_key_bounds": [
                {
                    "min_key": "\u00024\u0002day\u0002\u00044",
                    "max_key": "\u00025'v\u0002week\u0002\u0010\u001E|"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 336764,
            "tablet_id": 336773,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 18004,
            "end_version": 18340,
            "num_rows": 193043,
            "total_disk_size": 910261,
            "data_disk_size": 910261,
            "index_disk_size": 6477,
            "empty": false,
            "creation_time": 1785859789,
            "tablet_uid": {
                "hi": -6464889763823896933,
                "lo": -7537151673264554100
            },
            "num_segments": 1,
            "rowset_id_v2": "020000000b63b4c2514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1785082225,
            "newest_write_timestamp": 1785859788,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'v\u0002day\u0002\u0000\u0001\u0006",
                    "max_key": "\u00025'\u0002day\u0002\u0010(\u001D"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 336764,
            "tablet_id": 336773,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 18341,
            "end_version": 18450,
            "num_rows": 70076,
            "total_disk_size": 322629,
            "data_disk_size": 322629,
            "index_disk_size": 2606,
            "empty": false,
            "creation_time": 1786205437,
            "tablet_uid": {
                "hi": -6464889763823896933,
                "lo": -7537151673264554100
            },
            "num_segments": 1,
            "rowset_id_v2": "020000000b893ab0514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1785946160,
            "newest_write_timestamp": 1786205433,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'\u0002day\u0002\u0000\u0001\u0006",
                    "max_key": "\u00025'\u0002day\u0002\u0010(\u001D"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        },
        {
            "rowset_id": 0,
            "partition_id": 336764,
            "tablet_id": 336773,
            "tablet_schema_hash": 1058753690,
            "rowset_type": "BETA_ROWSET",
            "rowset_state": "VISIBLE",
            "start_version": 18451,
            "end_version": 18464,
            "num_rows": 14014,
            "total_disk_size": 67479,
            "data_disk_size": 67479,
            "index_disk_size": 699,
            "empty": false,
            "creation_time": 1786205459,
            "tablet_uid": {
                "hi": -6464889763823896933,
                "lo": -7537151673264554100
            },
            "num_segments": 1,
            "rowset_id_v2": "020000000b893bd6514f3c0a4431ef29fdb28aaedb5b78a6",
            "oldest_write_timestamp": 1786205457,
            "newest_write_timestamp": 1786205457,
            "segments_key_bounds": [
                {
                    "min_key": "\u00025'\u0002week\u0002\u0000\u0001\u0006",
                    "max_key": "\u00025'\u0002week\u0002\u0010(\u001D"
                }
            ],
            "tablet_schema": {
                "keys_type": "AGG_KEYS",
                "column": [
                    {
                        "unique_id": 0,
                        "name": "dimTimeId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 1,
                        "name": "period",
                        "type": "VARCHAR",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 22,
                        "index_length": 20,
                        "visible": true
                    },
                    {
                        "unique_id": 2,
                        "name": "studentId",
                        "type": "INT",
                        "is_key": true,
                        "aggregation": "NONE",
                        "is_nullable": false,
                        "precision": 0,
                        "frac": 0,
                        "length": 4,
                        "index_length": 4,
                        "visible": true
                    },
                    {
                        "unique_id": 3,
                        "name": "attendCourseTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 4,
                        "name": "onlineDurationTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 5,
                        "name": "projectTotal",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 6,
                        "name": "activeCount",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 7,
                        "name": "onlineDurationIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 8,
                        "name": "projectIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 9,
                        "name": "attendCourseIncr",
                        "type": "BIGINT",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    },
                    {
                        "unique_id": 10,
                        "name": "createdAt",
                        "type": "DATETIME",
                        "is_key": false,
                        "aggregation": "REPLACE_IF_NOT_NULL",
                        "is_nullable": true,
                        "precision": 0,
                        "frac": 0,
                        "length": 8,
                        "index_length": 8,
                        "visible": true
                    }
                ],
                "num_short_key_columns": 2,
                "num_rows_per_row_block": 1024,
                "compress_kind": "COMPRESS_LZ4",
                "next_column_unique_id": 11,
                "is_in_memory": false,
                "delete_sign_idx": -1,
                "sequence_col_idx": -1,
                "sort_type": "LEXICAL",
                "sort_col_num": 3,
                "compression_type": "LZ4F",
                "schema_version": 0,
                "disable_auto_compaction": false,
                "version_col_idx": -1
            },
            "segments_overlap_pb": "NONOVERLAPPING"
        }
    ],
    "in_restore_mode": false,
    "tablet_uid": {
        "hi": -6464889763823896933,
        "lo": -7537151673264554100
    },
    "preferred_rowset_type": "BETA_ROWSET",
    "tablet_type": "TABLET_TYPE_DISK",
    "replica_id": 499617,
    "storage_policy": "",
    "enable_unique_key_merge_on_write": false
}