CREATE DICTIONARY

CREATE [OR REPLACE] DICTIONARY [IF NOT EXISTS] [db.]dictionary_name [ON CLUSTER cluster]
(
    key1  type1  [DEFAULT | EXPRESSION expr1] [IS_OBJECT_ID],
    key2  type2  [DEFAULT | EXPRESSION expr2],
    attr1 type2  [DEFAULT | EXPRESSION expr3] [HIERARCHICAL|INJECTIVE],
    attr2 type2  [DEFAULT | EXPRESSION expr4] [HIERARCHICAL|INJECTIVE]
)
PRIMARY KEY key1, key2
SOURCE(SOURCE_NAME([param1 value1 ... paramN valueN]))
LAYOUT(LAYOUT_NAME([param_name param_value]))
LIFETIME({MIN min_val MAX max_val | max_val})
SETTINGS(setting_name = setting_value, setting_name = setting_value, ...)
COMMENT 'Comment'

<clickhouse>
    <comment>An optional element with any content. Ignored by the ClickHouse server.</comment>

    <!--Optional element. File name with substitutions-->
    <include_from>/etc/metrika.xml</include_from>

    <dictionary>
        <!-- Dictionary configuration. -->
        <!-- There can be any number of dictionary sections in a configuration file. -->
    </dictionary>

</clickhouse>