Create Json Object From Two Arrays


Using the g global object and attaching a function call to it, we can do this fairly close to the real value, without needing to add a lot of extra code to every route just by using the before_request decorator. I pose a question to try to clarify some guidelines for selection of arrays vs objects when decid. stringify() JSON. I think that each of us has at least once in their lives created a bunch of files with JSON data, but they were just one object propagated without unique fields. JSON_ARRAYAGG() returns a result set as a single JSON array, and JSON_OBJECTAGG() returns a result set as a single JSON object. First of all, thank you for your work. Json is not smart that can recognize these types. An empty JSON document would contain only {}. JSON to JavaScript. Using below method pass any value which is any array: Input parameter: url, like Example: "/node/[any int value of array]/anyKeyWhichInArray" Example: ";cars/Nissan. So do this to query all the fields:. Concatenated JSON. Can I create an array of JSON objects or is there something else with JSON that accomplishes this goal? Thanks very much for your help. This is a problem in our scenario because when we use FOR JSON PATH to turn the Car and Toy table into JSON strings, we eventually want to combine them together into the same array instead of two separate arrays. This example demonstrates how to access the objects contained within an array. A two dimensional array has a structure of a "tree", where multiple "sub variables" exist within a single "main variable":. We do not want to create multiple records for the arrays, we just want a richer Java List object within our existing record. Cryptographic algorithms and identifiers for use with this specification are described in the separate JSON Web Algorithms (JWA) specification and an IANA registry defined by that specification. GoAnywhere MFT can connect to RESTful web services for transferring or manipulating JSON and other data formats. How to merge object arrays based on join of a key property in each? Source: StackOverflow. I am VERY new to JSON. The example below shows creating a JSON object from an anonymous object, but any. static void: assertArrayEquals(short[] expecteds, short[] actuals) Asserts that two short arrays are equal. Convert the object into a JSON string. A value-array is a flat array of data words. pc/01_desktop-path. Each new release of Spark contains enhancements that make use of DataFrames API with JSON data more convenient. extend(), properties from all of the objects are added to the target object. parse() converts a string to JSON and JSON. The square brackets usually show that there are multiple objects listed, so that's why I added Jane ;). object: array_like. This is a "catch all" constructor for all compatible JSON types; that is, types for which a to_json() method exists. In contexts that combine multiple arrays, the arrays are merged into a single array by concatenating arrays named later to the end of the first array. The value of the geometry member SHALL be either a Geometry object as defined above or, in the case that the Feature is unlocated, a JSON null value. Remember, when using json_object_object_add or json_object_array_put_idx, ownership will transfer to the object/array. Mastering JSON ( JavaScript Object Notation ) By Patrick Hunlock Widely hailed as the successor to XML in the browser, JSON aspires to be nothing more than a simple, and elegant data format for the exchange of information between the browser and server; and in doing this simple task it will usher in the next version of the World Wide Web itself. In JavaScript, array values can be all of the above, plus any other valid JavaScript expression, including functions, dates, and undefined. You can do that by specifying an object_hook function which handles the conversion. How to Extract an Array from a JSON Object to Use in a Apply To Each but that is not identified as a parameter since its an object that has a property that has an. You may ReDim as many times as you wish. Create JSON with. It returns an instance of PL/SQL object type JSON_KEY_LIST, which is a varray of VARCHAR2(4000). In this post you'll learn how to:. If you pass an object instead of an array the function loops over the object's properties, using the name as a key. Testing for equality of two JSON values cannot, in general, be achieved using the == operator. Tag: php,arrays,json. JSON provides and different way through which we can create array objects in JavaScript. The second lists them by gender; it is a key-value object containing two lists. Like object, record, struct, dictionary, hash table, keyed list, or associative array. jQuery Forum. For each complex Json object you will have to understand the object then apply what you know about PowerShell to "convert" it into tables. JSON data has the concept of null and empty arrays and objects. json file which contains the solution. Create JSON from an Object. Below is the explanation of the above two methods:. If the arrays are not equal, their order is determined by the elements in the first position where there is a difference. You can do that by specifying an object_hook function which handles the conversion. The JSON values, like JSONObject and JSONArray, can be converted to modifiable Map or ArrayList for CRUD. If you want your JSON to be populated with sample data, initialize those properties directly (without getters and setters) or create a default constructor and set them there. This step creates objects and assigns them to the reference variable array as shown below. The PHP json_encode() function returns the string containing a JSON equivalent of the value passed to it as we demonstrate here with the numerically indexed array. Example 19-2 Using JSON_OBJECT to Construct JSON Objects. toJSONString ( map ) method with ordered map implementation such as java. Working with JSON in SQL Queries. Each key/value pair is separated by a comma. It is easy for machines to parse and generate. In this article we will show how to use this Jackson API for creating JSON. When you know what size you want the array to be use the ReDim keyword. By doing this we can conclude both arrays are the same or not. …So the very first. In fact, JsonSlurper results conform to GPath expressions. An object begins with. Create JSON from an Anonymous Type. Although you can create instances of these classes with the standard %New() method, dynamic entities support a much more flexible and intuitive set of cons. by Glad Chinda. The next step was to create an array containing 16 strings. Easy for humans to read and write. And yes it works fine if only the name "Bram" is used. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. 1 and upwards. By Peter Vogel; 09/19/2017. Deserialize JSON data returned from Retrofit, using GSON. Write JSON Array From PeopleCode Finally, you can also add an array of JSON data using org. books and employees from above example) then you have to use Multiple JSON Source Connectors for same JSON File. This is a problem in our scenario because when we use FOR JSON PATH to turn the Car and Toy table into JSON strings, we eventually want to combine them together into the same array instead of two separate arrays. JSON allows data to be concisely and precisely defined in a format that's both human and machine readable. I can deserialize a single JSON line but when I try to do an array, I'm running into problems. The listkey's value is an array of 40 objects, Using nested forEach loops to combine data from two arrays. There are two functions that are used for converting data from Python to JSON and from JSON to Python. JSON syntax is nicely expressed in railroad diagrams. There's the json_build_object function that takes two parallel text arrays and builds a JSON object with text keys and text values also works with NULL values, turning them into null (no. Note that there are no quotes around the values because they are floats, not strings, which the JSON standard supports. In this article we will show how to use this Jackson API for creating JSON. In such a way you can create two-dimensional or three-dimensional array. It is a lightweight text-based open standard designed for human-readable data interchange. This Actor variable holds an array of complex JSON objects. This tutorial, will explain you the ways to create more complex JSON structure. In this example, we want the data set to select all of the "batter" objects and flatten them into rows:. static void. Hide image. Wait until the request returns with the result (as JSON) Display the result received from the PHP file. By default, a JSON object is parsed into a python dict. It is easy for machines to parse and generate. Easily organize, use, and enrich data — in real time, anywhere. Tutorial to Native Node. (Note that these two infinite Number values are produced by the program expressions +Infinity (or simply Infinity) and -Infinity. It's literally require two lines of code to do this, as shown in following Java example. JSON (JavaScript Object Notation) is a lightweight syntax for storing and exchanging text information. Two JSON arrays are equal if they have the same length and values in corresponding positions in the arrays are equal. Two aggregate functions generating JSON values are available. In particular, problems are caused by empty objects and arrays of objects. 1 and upwards. We have also learned about importing nested JSON files in tip #2. PHP) the handling is slightly different and there is a distinction between the array object and object notation. It is easy for machines to parse and generate. COUNT" approach. So for example, a single string or number would be a valid JSON object. The package is used as is, except for the additional org. By Peter Vogel; 09/19/2017. It returns an instance of PL/SQL object type JSON_KEY_LIST, which is a varray of VARCHAR2(4000). Rather than having users constantly writing and debugging code to save complicated data types to files, Python allows you to use the popular data interchange format called JSON (JavaScript Object Notation). You can combine variables to make arrays, and you can combine statements to make functions. json reference implementation written in Java. It’s caused a buzz in the tech world because JSON is much easier to load, read and manipulate compared to XML. It shows your data side by side in a clear, editable treeview and in a code editor. The length of an object is the number of object members. JSON (an acronym for JavaScript Object Notation) is a lightweight data-interchange format and is most commonly used for client-server communication. The example code below shows how to build an empty JsonArray instance. The items in a sequence can be JSON objects, JSON arrays, XML nodes, or atomic values. In our example file we have created an object "students" which contains two array objects "Maths. About Mkyong. The to_object function hides all the details of constructing a valid JSON object from key and value. If the number of expected elements is known then you can create your classes with arrays, so in that way JSON. Creating a JavaScript Object from two arrays. To create an array whose size can be changed at any time simply do not put a number within the parenthesis when you declare the array. You don't need any of it just to create the desired JSON and send it off somewhere. If only one argument is supplied to $. For example, Lets create a sample table 'EMP' and 'DEPT' and insert few rows in it. JSON array vs JSON Object could be simply termed as list vs key-value pair. JSON Echovoice JSON Array Encode, Decode and Pretty methods. Create unpacked script for geocoder so can do CREATE EXTENSION postgis_tiger_geocoder FROM unpackaged; 2012-12-21 22:55 dustymugs * More code and memory cleanup 2012-12-21 22:18 dustymugs * Additional cleanup and making sure to free memory when hitting errors 2012-12-21 22:18 dustymugs * Code cleanup of rt_raster_serialize(). Previous entries in this blog have shown how you can store and query existing JSON data. So for example, a single string or number would be a valid JSON object. OK smarty-pants, if you can’t have associative arrays in JavaScript, why does this work: arr[“drink”] = “beer” ? Glad you asked. And these overheads are often unnoticed. JsonObjectBuilder is used to create javax. Create JSON with dynamic. How to create JSON from combining 2 arrays Posted 1 day ago by swimmer I am trying to combine 2 objects in 1 array in order to get a valid JSON however I am not receiving the right result. We're the creators of MongoDB, the most popular database for modern apps, and MongoDB Atlas, the global cloud database on AWS, Azure, and GCP. Note: Refer How to read Json data using JsonReader? page for dependent libraries. In all other respects it is identical to the one-argument form. To create new JSON documents from scratch, JSON_OBJECT() and JSON_ARRAY() are probably most useful:. Using Postgres 9. XMLSpy supports editing JSON. The root level JSON can either be a JSON object or a JSON array. io/Object/assign#Browser_compatibility [code]var obj1 = { food: 'pizza', car: 'ford' }; var obj2 = { animal: '. A note of caution: If you are wondering why json_encode() encodes your PHP array as a JSON object instead of a JSON array, you might want to double check your array keys because json_encode() assumes that you array is an object if your keys are not sequential. A collection of name/value pairs. An object called cars, containing multiple arrays each for a different make of car. I'd really love a json_parse filter. JSON array are ordered list of values. JSON to JavaScript. Ask Question Asked 1 year, There's no need to create the JObject first. Keys and values are separated by a colon. In this tutorial, you will learn how to query two database tables, join the data using a conditional expression, and write the data. Yes, the Java implementations make a huge difference between them, but on a high level they represent the exact same data in a list form. Parsing JSON Array using JArray. Parsing JSON Array using JArray. Here documents, or how to create multi-line strings in Perl; Lists and Arrays JSON in Perl; Simple Database access using Perl DBI and SQL. This library is available on Nuget as Echovoice. The data stream is parsed according to the CCSID that is defined by the transport when the JSON parser is invoked from an input or request node, or defined by the CCSID parameter in a PARSE clause on a CREATE function call. The nested object has two distinct properties named "A" and "a". Each object can have different data such as text, number, boolean etc. JSON (JavaScript Object Notation) is a lightweight syntax for storing and exchanging text information. range() creates an array with an arithmetic series of numbers. In Android parse JSON object has two different of structures:. The only real caveat here is the deserialization of the query objects. The following creates a Date object representing January 1st, 2014, at 8:15. This method is the opposite of Object. JSON-GLib is a library providing serialization and deserialization support for the JavaScript Object Notation (JSON) format described by RFC 4627. JSON is a serialized format, there are XML representations of JSON too--JSON Schema - IETF JSON RDFa (W3C) can be used to annotate XML Many kinds of annotations are defined for XML schemas and for XML data Not part of the relational model Annotations Triggers Relational triggers - RIF (W3C) XML Collection Function RDF Graphs (W3C) (W3C). That's just plain javascript. In that case, it will return a multi-row table (each table row will match one JSON object in array) instead of single row table. • Often data come naturally in the form of a table, e. The API comprises two parts : A JSON model, using the org. employees (from standard database schema HR) whose salary is less than 15000. Here's a way to initialize an array with two objects: [code javascript]var a = [ { x: 4, y:5 }, { x: 1, y: 2 } ]; [/code] You can add. Extracting values from JSON. Like JSON_VALUE, JSON_QUERY takes two arguments, a JSON column and a JSON path expression. This step creates objects and assigns them to the reference variable array as shown below. and in the Table has 25 rows I would like to build a JSON that pulls the data from this table. It relies on the receiver using a parser that can recognize and emit each JSON object as the terminating character is parsed. JSON is completely language agnostic, making it the ideal interchange format. To create a JSON array and add the first item into it; To append an item to the end of an existing JSON array; If you try to create an array item using a target path with the [] operator, and the path resolves to an existing JSON object element in the tree, an exception is thrown. Understanding JSON. insert() method I've added to handle insert operations…. This takes two or more arrays and consolidates all their elements into a single. The first example is a list of key-value objects, all people from the Smith family. JSON is based on how you define objects (which are similar to what other languages call associative arrays or hashes) and arrays. JSON is a natural representation of data for the C family of programming languages. I would like to create one JSON object, that contains the multiple arrays each with several pieces of data. JSON_QUERY is the complement of JSON_VALUE. That's just plain javascript. json parser, which is. With the repro as is, it does look like it is by design - we enumerate objects written to the pipeline, so piping loses the fact that the object was an array. extract Employees and Books from store ) then you have two options. ) is the tried and true approach for combining two (or more!) arrays. List and List operations, iteration, traversal in Python Implode (join) and explode (split) in python List of Keywords in Python and their uses Functions and their use in Python Useful program in python Create JSON and XML in python Create Python Flask App in MVC Format Deploy python flask app on Linux Server Merge two arrays in python Get. This is a "catch all" constructor for all compatible JSON types; that is, types for which a to_json() method exists. To actually clone objects you must create new objects and copy over values. JavaScript Object Notation or more commonly known as it’s abbreviated name JSON is extensively used throughout all kinds of applications. The JavaScript array is a data type that consists of a list of elements. The square brackets [ ] are used to declare JSON array. Two-dimensional Arrays in JavaScript. This means that there will not be any whitespace in the output JSON structure. Sometimes you may have the need to automatically create an object of your own class from the JSON data. JSON allows data to be concisely and precisely defined in a format that's both human and machine readable. Json Pattern Validator. Objects in JavaScript are just associative arrays and this causes a lot of confusion at first. We have two ways of doing this. Unlike in JavaScript code in which object properties may be unquoted, in JSON, only quoted strings may be used as properties. loads(JSON string) Note: The python equivalent of a JavaScript object is a dictionary. Getting Started. JSON Formatter. JSON_QUERY is the complement of JSON_VALUE. You can create an implicitly-typed array in which the type of the array instance is inferred from the elements specified in the array initializer. •JSON_OBJECT_T –Manipulate JSON objects (set of name-value pairs) •JSON_ARRAY_T –Manipulate JSON arrays •JSON_SCALAR_T –Work with scalar values associated with a key •JSON_KEY_LIST –Array of key names, returned by GET_KEYS method. indd 8 10/26/09 9:55 PM Chapter 1. >>I was able to make serialize it as object, but the only question now is how to read the data from that "object" :) Currently, I am afraid there is no other ways except using an Object array. Jackson API is a multi-purpose Java library for processing JSON. It’s caused a buzz in the tech world because JSON is much easier to load, read and manipulate compared to XML. In case a jQuery object is passed, it should contain input elements with name/value properties. A JSON value can be another JSON object, array, number, string, boolean (true/false) or null. JSON_QUERY on the other hand always returns JSON, i. 2, “How to create a JSON String from Scala classes that have collections. Since a JSON structure is usually anonymous and doesn't necessarily have a "root member object" JSONPath assumes the abstract name $ assigned to the outer level object. Concatenated JSON streaming allows the sender to simply write each JSON object into the stream with no delimiters. >>I was able to make serialize it as object, but the only question now is how to read the data from that "object" :) Currently, I am afraid there is no other ways except using an Object array. Therefore, there will be no whitespace between field names and its value, object fields, and objects within arrays in the JSON output. 1) also, as described here. In this two-part series, you’ll learn how to use JSON-Schema to. Create JSON with JTokenWriter. Due to XStream's flexible architecture, handling of JSON mappings is as easy as handling of XML documents. It's the de facto standard for document exchange. Arrays use numbers to access its "elements". Hi @Sakthivel Working with JSON objects within a JavaScript policy in Apigee Edge is identical to how you handle it in a regular JavaScript program. NET MVC is used, the data is stored and manipulated as ". In this example, we want the data set to select all of the "batter" objects and flatten them into rows:. There are some other java libraries also capable of doing this conversion, but Gson stands among very few which does not require. however if i try to get the first object in the array using this method, i get 'unexpected node type' and a Null Ref on the Debug. But no arrays, here. We're the creators of MongoDB, the most popular database for modern apps, and MongoDB Atlas, the global cloud database on AWS, Azure, and GCP. JSON is a natural representation of data for the C family of programming languages. If a class references other object types, include those dependency classes or enums too. The nesting continues. In fact, they are so well known for their power and ease of use that a special data format called JavaScript Object Notation (JSON) has been adopted by many other languages. A value-array is a flat array of data words. Spark SQL provides built-in support for variety of data formats, including JSON. List of simple types. Currently I'm pulling the 'currentSeatUsage' from the summary object from inside each product object. Saving and Loading Objects (or Arrays) in localStorage. This tutorial shows you how to use JAVA to leverage JSON data categorically from a REST API, and parse a URL object as a JSON object using SimpleJSON. If min argument is specified, item will be repeated that many times. Even MONGO DB stores the data in JSON format. Call json_object_get if you want to maintain shared ownership or also add this object as a child of multiple objects or arrays. I have a problem with arrays in powershell. In contexts that combine multiple arrays, the arrays are merged into a single array by concatenating arrays named later to the end of the first array. Create a new empty object with a reference count of 1. To access json arrays and objects without inserting any elements the json::value::at function can be used. In this lesson you can learn how to create simple and multidimensional arrays and objects in JavaScript using JSON format. List and List operations, iteration, traversal in Python Implode (join) and explode (split) in python List of Keywords in Python and their uses Functions and their use in Python Useful program in python Create JSON and XML in python Create Python Flask App in MVC Format Deploy python flask app on Linux Server Merge two arrays in python Get. A popular serialization format is called JSON (pronounced “Jason”), which stands for JavaScript Object Notation. It returns an instance of PL/SQL object type JSON_KEY_LIST, which is a varray of VARCHAR2(4000). JSON-Schema is the standard of JSON documents that describes the structure and the requirements of your JSON data. JSON Generator was created in order to help with this. In that case, it will return a multi-row table (each table row will match one JSON object in array) instead of single row table. GSON - Serialize and Deserialize Collections Example In this example, we serialize a collection of Integer and Employee objects into JSON representation and using the TypeToken to deserialize the collection of Integers into the. Below is the explanation of the above two methods:. Convert the result received from the PHP file into a JavaScript object, or in this case, a JavaScript array:. Excel namespace uses object arrays for the same general purpose. In JavaScript, array values can be all of the above, plus any other valid JavaScript expression, including functions, dates, and undefined. Arrays in JSON are almost the same as arrays in JavaScript. How can we create /read JSON file We can create/read JSON file by using: JavaScriptSerializer (inbuilt in dotnet. Keys must be strings, and values must be a valid JSON data type (string, number, object, array, boolean or null). In this example, we want the data set to select all of the "batter" objects and flatten them into rows:. Calling functions that return JSON values The JSON_QUOTE() function mentioned above is one example of built-in functions returning a JSON value. We then check the conversion worked by displaying the contents of the object’s shopperEmail property, as well as the value of the productName property of the second object in the contents array. The one line just above this is all you need to master JSON. Create JSON from an Object. In tip #1 we covered the UK petition file format and how to import the JSON files using SQL Server Integration Services. The last method is an instance method because the serializer needs special configuration to transform a JSON value to a bean class, array, List or DynaBean. Queries resemble the JSON object that they are intended to match (see Examples 8 and 9). Create JSON from an Anonymous Type. But the fact of the matter is that the associative array is used to build every other type of data. 5, includes support for Enums in JSONArray and JSONObject. There are two kinds of array in Babel: value-arrays and pointer-arrays. JSON (JavaScript Object Notation) is a lightweight syntax for storing and exchanging text information. As in JSON, everything is stored as a key value pair we will convert these key-value pair of PHP array to JSON which can be used to send the response from the REST API server. In JSON, array values must be of type string, number, object, array, boolean or null. pc/01_desktop-path. I have written some code and wanted to share it on Stack Overflow. If only one argument is supplied to $. NET type can be used with FromObject to create JSON. Analyze your JSON string as you type with an online Javascript parser, featuring tree view and syntax highlighting. Join Peter Gruenbaum for an in-depth discussion in this video, Create JSON solution, part of Learn API Documentation with JSON and XML. Concatenated JSON streaming allows the sender to simply write each JSON object into the stream with no delimiters. txt from file system and then we will iterate through it. Parsing JSON Array using JArray. jar library for JSON implementations such as constructing JSON formatted data, XML to JSON conversions, JSON string and stream parsing etc. The following creates a Date object representing January 1st, 2014, at 8:15. It is easy for machines to parse and generate. We will use the Jackson's ObjectMapper to achieve the conversion. Even though this is a powerful option, the downside is that the object must be consistent and the arguments have to be picked manually depending on the structure. Analyze your JSON string as you type with an online Javascript parser, featuring tree view and syntax highlighting. For fixed size JSON types (Number, True, False, Null), copying them is fast and easy. We've also used another utility function, JSON_ARRAY(), to create and populate the formats field. Notice that the array in JSON is somewhat similar to what you're used to in other languages, There is a variable name (customers) and then the list of values is in brackets. Remember, when using json_object_object_add or json_object_array_put_idx, ownership will transfer to the object/array. The typeof operator in JavaScript returns "object" for arrays. By default, a JSON object is parsed into a python dict. The value of the geometry member SHALL be either a Geometry object as defined above or, in the case that the Feature is unlocated, a JSON null value. A popular serialization format is called JSON (pronounced “Jason”), which stands for JavaScript Object Notation. In this tutorial I will be explaining how to merge two PHP JSON array together. An ordered list of values. Extracting values from JSON. Now if you guy’s have seen the demo, then you probably see that in order to get allDevices we first need to authenticate our user and pass the privateKey inside the header of the request. JSON can actually take the form of any data type that is valid for inclusion inside JSON, not just arrays or objects. When two or more object arguments are supplied to $. You can parse or read JSON data from JSON object or any JSON file using PHP json_decode() method. This is achieved using the data option in the initialisation object, passing in an array of data to be used (like all other DataTables handled data, this can be arrays or objects using the. Note how we've used JSON_OBJECT() twice here: once for the main JSON attributes object, and once for the nested "size" object. It is easy for humans to read and write. In this tutorial, we learned how to create simple JSON Objects using a C# programming language with Visual Studio. Same syntax as JavaScript objects. The below code does not work to convert a json file to a server-side liquid object. The JSON values can be used as media to compare Java Objects to get their. JSON array are ordered list of values. As the name suggests, it is based on a subset of the JavaScript programming language; however, it is completely language-agnostic. The length of an object is the number of object members. • No restructuring is required: JSON's structures look like conventional programming language structures. How to declare a Json object or variable in javascript. JSON Formatter. The PHP json_encode() function returns the string containing a JSON equivalent of the value passed to it as we demonstrate here with the numerically indexed array. Here's an example of creating a music album structure with child songs using JObject for the base object and songs and JArray for the actual collection of songs:. Reading JSON — Arrays. At the browser side, the data is stored and manipulated as "JavaScript" "JSON objects". A collection of name/value pairs. The program can create a complete text representation of any group of objects by calling these methods, which are almost always already implemented in the base associative array class. I think that each of us has at least once in their lives created a bunch of files with JSON data, but they were just one object propagated without unique fields. This is how to convert any object within go, into the JSON data structure. My json is labled as the string productString. Examples for the json-c tutorial. By contrast, as implied by their names, JSONListKeys and JSONListValues return lists (which in some cases may resemble JSON, but will not be well-formed — see below for an example of this), but only when the path leads to an object or an array. If you want to convert your javascript object to a json string, use JSON. We are going to use very simple JSON in this tutorial, which contains list of students while each node have id,name,gender and phone attributes of a student. For that, we need to create a with arrays. The following example shows how. A JSON message can have either an anonymous object or an anonymous array as the root of the data.