{"title":"Join Table DataSource","type":"object","$schema":"http://json-schema.org/draft-07/schema","description":"Join Table data source is the result of a join operation. Nested joins are supported. To use nested joins, set either leftTableSource or rightTableSource to be a joinTable.","properties":{"joinType":{"type":"string","description":"The type of join (left outer or left inner).","enum":["esriLeftInnerJoin","esriLeftOuterJoin"]},"leftTableKey":{"type":"string","description":"Field name from the left table."},"leftTableSource":{"type":"object","description":"The left source. If the leftTableSource is a table, the resulting joinTable is a table. If the leftTableSource is a layer, the resulting joinTable is a layer.","$ref":"source_schema.json"},"rightTableKey":{"type":"string","description":"Field name from the right table."},"rightTableSource":{"type":"object","description":"The right table source.","$ref":"source_schema.json"},"type":{"type":"string","description":"String value indicating the type for the dataSource.","enum":["joinTable"]}},"required":["type"],"additionalProperties":false,"esriDocumentation":{"examples":[{"title":"Join Table DataSource","code":{"dataSource":{"type":"joinTable","leftTableSource":{"type":"mapLayer","mapLayerId":0},"rightTableSource":{"type":"dataLayer","dataSource":{"type":"table","workspaceId":"MAP","dataSourceName":"MAP.user1.TaxLots","gdbVersion":"MAP.Version1"}},"leftTableKey":"STATE_FIPS","rightTableKey":"FIPS","joinType":"esriLeftOuterJoin"}}}]}}