Refactor filter handling for queries.

src/lib/data.ts

@@ -2,7 +2,7 @@ import { DATA_TYPE, DATETIME_REGEX } from './constants';
 import { DynamicDataType } from './types';
 
 export function flattenJSON(
-  eventData: { [key: string]: any },
+  eventData: Record<string, any>,
   keyValues: { key: string; value: any; dataType: DynamicDataType }[] = [],
   parentKey = '',
 ): { key: string; value: any; dataType: DynamicDataType }[] {