TOKEN sequin_cdc APPEND

DESCRIPTION >
    replaceables CDC events from Sequin (Postgres → Tinybird via WAL).
    action = insert | update | delete | read (read = initial backfill row).

SCHEMA >
    `id`                       String              `json:$.id`,
    `cus_ent_id`               String              `json:$.cus_ent_id`,
    `created_at`               Int64               `json:$.created_at`,
    `from_entity_id`           Nullable(String)    `json:$.from_entity_id`,
    `delete_next_cycle`        UInt8               `json:$.delete_next_cycle`,
    `__action`                 String              `json:$.__action`,
    `__commit_timestamp`       DateTime64(6)       `json:$.__commit_timestamp`,
    `__commit_lsn`             Int64               `json:$.__commit_lsn`,
    `__idempotency_key`        String              `json:$.__idempotency_key`

ENGINE "ReplacingMergeTree"
ENGINE_VER "__commit_lsn"
ENGINE_SORTING_KEY "id"
ENGINE_PRIMARY_KEY "id"