fix: json parsing (#4175)

Author: helenosheaa

src/writeData/subscriptions/components/JsonParsingForm.tsx

@@ -150,7 +150,7 @@ const JsonParsingForm: FC<Props> = ({formContent, updateForm}) => {
                       value={d}
                       onClick={() => {
                         setDataTypeM(d)
-                        formContent.jsonMeasurementKey.type = d
+                        formContent.jsonMeasurementKey.type = d.toLowerCase()
                       }}
                       selected={dataTypeM === d}
                       testID={`measurement-json-parsing-type-${1}`}

src/writeData/subscriptions/components/JsonPathInput.tsx

@@ -139,8 +139,12 @@ const JsonPathInput: FC<Props> = ({name, formContent, updateForm, itemNum}) => {
                       onClick={() => {
                         setDataType(d)
                         tagType
-                          ? (formContent.jsonTagKeys[itemNum].type = d)
-                          : (formContent.jsonFieldKeys[itemNum].type = d)
+                          ? (formContent.jsonTagKeys[
+                              itemNum
+                            ].type = d.toLowerCase())
+                          : (formContent.jsonFieldKeys[
+                              itemNum
+                            ].type = d.toLowerCase())
                       }}
                       selected={dataType === d}
                       testID={`${tagType}-json-parsing-type-${1}`}

src/writeData/subscriptions/context/subscription.create.tsx

@@ -58,7 +58,7 @@ export const DEFAULT_CONTEXT: SubscriptionCreateContextType = {
       },
     ],
     jsonTimestamp: {
-      name: '',
+      name: 'timestamp',
       path: '',
       type: 'string',
     },