diff --git a/community/tools/firebase2graphql/package.json b/community/tools/firebase2graphql/package.json
index 4870010f03a..fdecedbc137 100644
--- a/community/tools/firebase2graphql/package.json
+++ b/community/tools/firebase2graphql/package.json
@@ -1,7 +1,7 @@
 {
   "name": "firebase2graphql",
   "description": "A CLI tool to get GraphQL over Firebase data dump",
-  "version": "0.0.1-alpha8",
+  "version": "0.0.2",
   "author": "Hasura",
   "bin": {
     "firebase2graphql": "./bin/run",
diff --git a/community/tools/firebase2graphql/src/firebase/generateGenericJson.js b/community/tools/firebase2graphql/src/firebase/generateGenericJson.js
index fe36bd7665d..4c308cae930 100644
--- a/community/tools/firebase2graphql/src/firebase/generateGenericJson.js
+++ b/community/tools/firebase2graphql/src/firebase/generateGenericJson.js
@@ -6,6 +6,8 @@ const {
   isRandomList,
   isList,
   isObjectList,
+  makeFirebaseListFromObj,
+  makeFirebaseListFromArr,
 } = require('./utils');
 const throwError = require('../error');
 
@@ -13,16 +15,18 @@ const handleTableCandidate = (obj, tableName, tableDetectedCallback, isRootLevel
   const rowArray = [];
   const flattenObject = (object, row, parent) => {
     if (isObjectList(object)) {
+      const firebaseList = makeFirebaseListFromObj(object);
       const dummyRow = {...row};
-      for (var objListKey in object) {
+      for (var objListKey in firebaseList) {
         row[getPrimaryKeyName(dummyRow)] = objListKey;
-        const newRow = {...flattenObject(object[objListKey], row)};
+        const newRow = {...flattenObject(firebaseList[objListKey], row)};
         if (newRow && Object.keys(newRow).length > 0) {
           rowArray.push(newRow);
         }
       }
     } else if (isList(object)) {
-      for (var listKey in object) {
+      const firebaseObject = makeFirebaseListFromArr(object);
+      for (var listKey in firebaseObject) {
         const dummyRow = {...row};
         dummyRow[getPrimaryKeyName(dummyRow, null, 'self')] = uuid();
         dummyRow._value = listKey;
@@ -33,28 +37,30 @@ const handleTableCandidate = (obj, tableName, tableDetectedCallback, isRootLevel
     } else {
       for (var objectKey in object) {
         const value = object[objectKey];
-        if (value === null || value.constructor.name !== 'Object') {
+        if (value === null || !['Object', 'Array'].includes(value.constructor.name)) {
           row[objectKey] = value;
-        } else if (value.constructor.name === 'Object') {
+        } else if (['Object', 'Array'].includes(value.constructor.name)) {
           const pkeyMap = getParentPrimaryKeyMap(row);
           if (isList(value)) {
+            const firebaseList = makeFirebaseListFromArr(value);
             tableDetectedCallback(
               null,
               {
                 tableName: parent || tableName,
                 name: objectKey,
                 pkeys: pkeyMap,
-                data: Object.keys(value).map(item => ({_value: item})),
+                data: Object.keys(firebaseList).map(item => ({_value: item})),
               }
             );
           } else if (isObjectList(value)) {
+            const firebaseList = makeFirebaseListFromObj(value);
             tableDetectedCallback(
               null,
               {
                 tableName: parent || tableName,
                 name: objectKey,
                 pkeys: pkeyMap,
-                data: handleTableCandidate(value, `${parent || tableName}_${objectKey}`, tableDetectedCallback, false),
+                data: handleTableCandidate(firebaseList, `${parent || tableName}_${objectKey}`, tableDetectedCallback, false),
               }
             );
           } else if (Object.keys(value).length !== 0) {
@@ -75,7 +81,8 @@ const handleTableCandidate = (obj, tableName, tableDetectedCallback, isRootLevel
   };
   if (!isObjectList(obj)) {
     if (isList(obj)) {
-      for (var listKey in obj) {
+      const firebaseObject = makeFirebaseListFromArr(obj);
+      for (var listKey in firebaseObject) {
         rowArray.push({
           _value: listKey,
           _id: uuid(),
diff --git a/community/tools/firebase2graphql/src/firebase/utils.js b/community/tools/firebase2graphql/src/firebase/utils.js
index 17a7d40d86c..88e4c15b30c 100644
--- a/community/tools/firebase2graphql/src/firebase/utils.js
+++ b/community/tools/firebase2graphql/src/firebase/utils.js
@@ -42,44 +42,96 @@ const isList = obj => {
   if (Object.keys(obj).length === 0) {
     return false;
   }
-  for (var objKey in obj) {
-    if (obj[objKey] === null) {
+  if (obj.constructor.name === 'Array') {
+    let arrayElementDataType = null;
+    for (let _i = obj.length - 1; _i >= 0; _i--) {
+      if (arrayElementDataType === null) {
+        arrayElementDataType = typeof obj[_i];
+      } else if (arrayElementDataType !== typeof obj[_i]) {
+        return false;
+      }
+    }
+    return true;
+  }
+  for (var objkey in obj) {
+    if (obj[objkey] === null) {
       return false;
     }
-    if (obj[objKey].constructor.name !== 'Boolean' || !obj[objKey]) {
+    if (obj[objkey].constructor.name !== 'Boolean' || !obj[objkey]) {
       return false;
     }
   }
   return true;
 };
 
+const makeFirebaseListFromObj = obj => {
+  if (obj.constructor.name === 'Array') {
+    const firebaseList = {};
+    for (var i = obj.length - 1; i >= 0; i--) {
+      const element = obj[i];
+      firebaseList[i.toString()] = element;
+    }
+    return firebaseList;
+  }
+  return obj;
+};
+
+const makeFirebaseListFromArr = obj => {
+  if (obj.constructor.name === 'Array') {
+    const firebaseList = {};
+    for (var i = obj.length - 1; i >= 0; i--) {
+      const element = obj[i];
+      firebaseList[element] = true;
+    }
+    return firebaseList;
+  }
+  return obj;
+};
+
 const isObjectList = obj => {
   if (obj === null || obj === undefined) {
     return false;
   }
   const listChildStructure = {};
-  for (var key in obj) {
-    if (obj[key] === null) {
+  const checkElementConsistency = element => {
+    if (element === null) {
       return false;
     }
-    if (typeof obj[key] !== 'object') {
+    if (typeof element !== 'object') {
       return false;
     }
-    if (Object.keys(obj[key]).length === 0) {
+    if (Object.keys(obj).length === 0) {
       return false;
     }
-
-    for (var childKey in obj[key]) {
+    for (var childKey in element) {
       if (!listChildStructure[childKey]) {
-        if (obj[key][childKey] !== null && obj[key][childKey] !== undefined) {
-          listChildStructure[childKey] = typeof obj[key][childKey];
+        if (element[childKey] !== null && element[childKey] !== undefined) {
+          listChildStructure[childKey] = typeof element[childKey];
         }
-      } else if (obj[key][childKey] !== null && obj[key][childKey] !== undefined) {
-        if (typeof obj[key][childKey] !== listChildStructure[childKey]) {
+      } else if (element[childKey] !== null && element[childKey] !== undefined) {
+        if (typeof element[childKey] !== listChildStructure[childKey]) {
           return false;
         }
       }
     }
+    return true;
+  };
+  if (obj.constructor.name === 'Array') {
+    for (let _i = obj.length - 1; _i >= 0; _i--) {
+      let element = obj[_i];
+      let consistent = checkElementConsistency(element);
+      if (!consistent) {
+        return false;
+      }
+    }
+    return true;
+  }
+  for (var key in obj) {
+    const element = obj[key];
+    let consistent = checkElementConsistency(element);
+    if (!consistent) {
+      return false;
+    }
   }
   return true;
 };
@@ -91,4 +143,6 @@ module.exports = {
   isRandomList,
   isList,
   isObjectList,
+  makeFirebaseListFromObj,
+  makeFirebaseListFromArr,
 };
diff --git a/community/tools/firebase2graphql/src/import/generateTables.js b/community/tools/firebase2graphql/src/import/generateTables.js
index 279b987dd28..3fdcb356373 100644
--- a/community/tools/firebase2graphql/src/import/generateTables.js
+++ b/community/tools/firebase2graphql/src/import/generateTables.js
@@ -17,10 +17,10 @@ const getDataType = (data, column) => {
   if (data.constructor.name === 'Date') {
     return 'timestamptz';
   }
-  if (data.constructor.name === 'Object') {
+  if (data.constructor.name === 'Object' || data.constructor.name === 'Array') {
     return 'json';
   }
-  throwError(`Message: invalid data type given for column ${column}: ${typeof data}`);
+  throwError(`Message: invalid data type given for column ${column}: ${data.constructor.name}`);
 };
 
 const isForeign = (name, db) => {
diff --git a/community/tools/firebase2graphql/test/data-sets/array_example.js b/community/tools/firebase2graphql/test/data-sets/array_example.js
new file mode 100644
index 00000000000..8794f619f77
--- /dev/null
+++ b/community/tools/firebase2graphql/test/data-sets/array_example.js
@@ -0,0 +1,14 @@
+module.exports = {
+  appointment: {
+    '-LMlfYiyfmR7RxODd2lF': {
+      'appointment-notes': {
+        images: [
+          'https://firebasestorage.googleapis.comd2e34932caf',
+        ],
+        'notes-content': 'testing........',
+      },
+      'created-time': 1537358052,
+      'work-request-id': '-LMlf80ePhwjG4Rkh8tY',
+    },
+  },
+};