Append
Append Write Disposition allows new data to be added to an existing table without modifying or deleting previous records. It is useful for logging, time-series data, and incremental data ingestion scenarios. This mode ensures historical data is preserved while continuously adding new entries.
Request Payload
js
{
"identity": "fgXOw4zY"
"source_uri": "postgresql://postgres:@localhost:5432/db_name",
"destination_uri": "clickhouse://default:@localhost:9000/dlt?http_port=8123&secure=0",
"resources": [
{
"source_table_name": "logs",
"write_disposition_config": {
"type": "append"
}
}
]
}