{
   "attr-translations": [
     {
-      "from": "\"type\":\"string\",\"index\":\"analyzed\"",
-      "to": "\"type\":\"text\",\"index\":\"true\""
+      "query": "$..[?(@.type=='string' && @.index=='analyzed')]",
+      "update": {"type": "text", "index": true, "fielddata": true}
     },
     {
-      "from": "\"type\":\"string\",\"index\":\"not_analyzed\"",
-      "to": "\"type\":\"keyword\",\"index\":\"true\""
+      "query": "$..[?(@.type=='string' && @.index=='not_analyzed')]",
+      "update": {"type": "keyword", "index": true}
     },
     {
-      "from": "\"type\":\"string\"",
-      "to": "\"type\":\"text\""
-    },
-    { 
-      "from": "searchable",
-      "to": "index"
+      "query": "$..[?(@.type=='string' && !@.index)]",
+      "update": {"type": "text", "fielddata": true}
     }
   ]
 }
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