Redis dictionary source - ClickHouse Documentation

Example of settings:

DDL
Configuration file

SOURCE(REDIS(
    host 'localhost'
    port 6379
    storage_type 'simple'
    db_index 0
))

<source>
    <redis>
        <host>localhost</host>
        <port>6379</port>
        <storage_type>simple</storage_type>
        <db_index>0</db_index>
    </redis>
</source>

Setting fields:

Setting	Description
`host`	The Redis host.
`port`	The port on the Redis server.
`storage_type`	The structure of internal Redis storage using for work with keys. `simple` is for simple sources and for hashed single key sources, `hash_map` is for hashed sources with two keys. Ranged sources and cache sources with complex key are unsupported. Default value is `simple`. Optional.
`db_index`	The specific numeric index of Redis logical database. Default value is `0`. Optional.