Json Array Syntax

select array_to_json(array_agg(row_to_json(t))) from ( select * from my_table ) t I wonder if I could do the same with Oracle. The usual place is the Plugins folder which should work in most cases. Referencing items in arrays is done with a numeric index, starting at zero and ending with the array length minus 1. getJSON() by Ravishanker Kusuma in Coding Nov 28th 2013 · 0 Comments In jQuery AJAX JSON Example, I have explained how to handle GET and POST JSON requests using jQuery API. Tutorial on "JSON: Syntax, Arrays and Nested JSON Data" with Expert Instructor -- James Curtis. Handling null and empty arrays and objects used in JSON data is described. JSON looks similar to JavaScript’s way of writing arrays and objects, with a few restrictions. JSON Uses JavaScript Syntax. JSON Simple Object Examples This is a JSON object with properties:. To transform a java obect into JSON use JSONSerializer. Array in JSON. In the below image, the JSON array is a list of string data points. This is a great explanation and example. 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. JSON Object Example. parse() or $. ( It’s called `json_split` because it’s similar to the split method to turn a string into an array, but we’re dealing with JSON rather than a straight delimiter). Often times, you will want to break apart the data by a categorical variable and look at statistics or details for each group. A JSON value can be another JSON object, array, number, string, boolean (true/false) or null. JSON is a data format specifically designed to work well with Javascripts on web pages, so it's fairly common in web service applications. JSON Pointer. Extracts elements from flat arrays with each element of the array as a separate key value pair. Returns a JSON array containing the listed values. JSON stands for JavaScript Object Notation, and it is based on a subset of JavaScript. If the JSON is a single object then when it is cast to a JsonArray it will be null. This class can be used to query arrays,html,xml or json file with a SQL-like syntax using LINQ. Currently OpenAPI is still on draft 5, and JSON Schema is on draft 8. The F# JSON Type Provider is built on top of an efficient JSON parser written in F#. The example application we are going to create in this tutorial is a very simple reader which shows the 10 most recent stories posted on Hacker News. Java JSON Tutorial Content: JSON Introduction JSON. [(expression)] Script expressions can be used instead of explicit property names or indexes. JSON can represent two structured types: objects and arrays. Here’s an example of how to sort this JSON Array. Groovy has what's called a JsonSlurper. Square brackets hold arrays and values are separated by ,(comma). How to create JSON string in C#. These examples give a quick overview of the Spark API. To define a column whose data type is JSON, you use the following syntax:. Reading JSON in RPG Code • Example with DATA-INTO • Example with YAJL subprocedures Agenda for this session:. Arrays are fundamental structures in JSON – here we demonstrate a couple of ways they can be described: An array of string values. Basic JSON_TABLE syntax using a regular column definition. Because JSON syntax is derived from JavaScript object notation, very little extra software is needed to work with JSON within JavaScript. Array provides a representation based on shared pointers and optimized for performance. For example, when seeding some credentials to a credential store. June 5, 2016 by Navneet 40 Comments. Dot Net Perls has example pages for many languages, with explanations and code side by side (for easy understanding). Edit JSON Example online. However there are certain disadvantages in the array once the array size is declared the array size can't be increased or reduced. JSON examples: Structured and unstructured data. The following JSON code is an example of a simple key-value pair:. User Story: “I want to index an embedded account history array within documents in my database so that I can perform a range query for array entries within a specific date range. Write JSON Array From PeopleCode Finally, you can also add an array of JSON data using org. What does JSON stand for? JavaScript Object Notation. JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write, and easy for machines to parse and generate. You create a dataset from external data, then apply parallel operations to it. The reference implementation. Java JSON Tutorial Content: JSON Introduction JSON. If the array keys in your PHP array are not consecutive numbers, json_encode() must make the other construct an object since JavaScript arrays are always consecutively numerically indexed. class sqlalchemy. In this tutorial, we will learn how to parse different types of JSON and concepts regarding JSON such as JSONObject, JSONArray e. And inside the braces, we can have all the items that we want on the JSON array. JSON Objects. Array of boolean. A JSON array is a collection of values enclosed within square brackets and separated by commas. The keys are strings and the values are the JSON types. It's essential to cast the array to jsonb[] explicitly. JSON stands for JavaScript Object notation is a subset of JavaScript object syntax, which allows all JavaScript client to process it without using any external library. Collaborating JSON files with Node. In the Editor only, there is a parallel API - EditorJsonUtility - which allows you to serialize any UnityEngine. JSON (none_as_null=False, astext_type=None) ¶ Bases: sqlalchemy. The server MAY not return the queries or template properties within a response, but include annotated links instead. The name/value pairs are separated by ,(comma). Here, length refers to the length of the current array rather than a JSON field named length. jQuery AJAX example with php MySQL. It can also be a single object of name/value pairs or a single object with a single property with an array of name/value pairs. JSON stands for JavaScript Object Notation, and it is based on a subset of JavaScript. Consider the following use case. JSON is simple, and its syntax reflects that. AngularJS is what HTML would have been, had it been designed for building web-apps. Result: This struct contains an int slice with field name Positions. JSON Data Source Overview JSON stands for JavaScript Object Notation and represents an open standard text format used to transmit data across the network. Author Posts November 4, 2016 at 8:41 am #14066. It covers the proto3 version of the protocol buffers language: for information on the older proto2 syntax, see the Proto2 Language Guide. Because JSON syntax is derived from JavaScript object notation, very little extra software is needed to work with JSON within JavaScript. 2) This article describes the server side support for indexing JSON data in Oracle Database 12c Release 1 (12. so i'm trying to parse a JSON file which looks like this [ this code reads the names of arrays correctly (the first element in each row. The syntax for arrays and hashtables is a bit different in JSON. The OPENJSON function enables you to reference some array in JSON text and return elements from that array: SELECT value FROM OPENJSON (@json, ‘$. Arrays are more complicated structures than regular data types. Json into my project, it running fine in iPhone iOS, and Android phone. Complete JSON editor for Windows with JSON syntax-coloring, auto-completion, well-formed checking, JSON to XML/CSV conversions, JSON Schema validator and more. Json, the app run without problem. This will help you speed up your learning. There are two ways in which arrays are generally used in JSON:. Objects and Array in PHP can be converted into JSON by using the PHP function json_encode(). Active learning: Working. What this means on a practical level is that WordPress can. The following example shows arrays under JSON with Python. The third element is a nested JSON array that contains two string value elements. This then gets sent to JSONSerialization (by converting it into a Data object, which is how JSONSerialization likes to receive its content), and I conditionally pull out and print the names array:. September 30, 2015 September 29, Now your json data is available in allQuestions array and you can access it, for example:. In this JSON tutorial, we will see quick examples to write JSON file with JSON. JSON can also be output and saved to disk, as in the example above. The older style of writing Postman tests relies on setting values for the special tests object. stringify() method converts a JavaScript object or value to a JSON string, optionally replacing values if a replacer function is specified or optionally including only the specified properties if a replacer array is specified. If there are more than one values reside, they are separated by ','. There will also be a general purpose function as an example. JSON stands for JavaScript Object notation and is an open standard human readable data format. Most of the other examples I have seen only show very simple json with a top level object and a few strings. Convert MySQL to JSON using PHP. Despite OpenAPI v3 closing the gap, the issue of JSON Schema divergence has not been resolved fully, and with newer drafts of JSON Schema coming out, the divergence is actually getting worse over time. For the next example we will use the parseText method. I’m more used to working with JSON that represents objects — see my other Scala/JSON examples — but this data is more of an “array of arrays” format, so this approach is different than my previous examples. Popular alternatives to JSON are YAML and XML. JSON (JavaScript Object Notation) is a lightweight data-interchange format. When looking for tools to help with this, I found and loved Serge Zaitsev's jsmn. JSON Objects. Tips and Tricks mentioned in this article also apply to ODBC PowerPack API Drivers. We can simply flatten "schools" with the explode() function. In this tutorial, you will learn how to populate a spinner with data remotely using a JSON file in your Android application. They are: An array in JSON will start with a left square bracket and will end with a right square bracket. Mapping a Dynamic JSON Object with Jackson The implementation of all these examples and code snippets can be found in my GitHub project – this is an Eclipse based project, so it should be easy to import and run as it is. C# (CSharp) Newtonsoft. Json_decode() takes a JSON encoded string and converts it into a PHP variable. Let's see different JSON examples using object and array. If no arguments is specified item will be repeated from 0 to 10 times. AlarmClock; BlockedNumberContract; BlockedNumberContract. In the examples above we always used bytes and strings as intermediates between the data and JSON representation on standard out. That example appends the string “this is great” to the “comments” array of each post in the input (where the input is an object with a field “posts” which is an array of posts). ( It’s called `json_split` because it’s similar to the split method to turn a string into an array, but we’re dealing with JSON rather than a straight delimiter). JsonPath expressions always refer to a JSON structure in the same way as XPath expression are used in combination with an XML document. The following code examples are extracted from open source projects. This section explains how each of these concepts is mapped to the data object concepts of null and unset. JSONPath expressions always refer to a JSON structure in the same way as XPath expression are used in combination with an XML document. It is used by all operations in JSON Patch to specify the part of the document to operate on. An empty array returns if no orders are found. Example: * | json auto maxdepth 2 * | json auto extractarrays. This guide describes how to use the protocol buffer language to structure your protocol buffer data, including. The following example shows arrays under JSON with Python. Returns a JSON array containing the listed values. (C++) JSON: Array of Objects. The array index starts from zero. JSON is widely used in web applications or as server response because it’s lightweight and more compact than XML. Since there is no native JSON format on SQL Server, the data type of this column is just a nvarchar(max) Here's how a simple SELECT looks like:. That example appends the string "this is great" to the "comments" array of each post in the input (where the input is an object with a field "posts" which is an array of posts). Download java-json. Data can also be nested within the JSON by using JavaScript arrays that are passed as a value using square brackets [ ] on either end of its array type. Parse(System. The following is the JSON output I am trying to create, with elements that may/may not be arrays in original XML. Hi Tom, I would like to store the JSON data, which is available over Internet to Oracle 12c table. After a quick overview and installation instruction, I'll show you how to use JSON-B to serialize and deserialize Java objects, arrays, and collections; how to customize serialization and deserialization using JSON-B; and how to use. Due to XStream's flexible architecture, handling of JSON mappings is as easy as handling of XML documents. JSON (JavaScript Object Notation) is a lightweight data-interchange format. And lastly, we show the syntax used to access the resulting array elements or object properties in JavaScript. Or some other function to extract a text value from a scalar JSON value. You can vote up the examples you like and your votes will be used in our system to generate more good examples. For example, the array example returns [1. We will use SSIS JSON Source to parse complex nested JSON in few clicks. When you load newline delimited JSON data from Cloud Storage, you can load the data into a new table or partition, or you can append to or overwrite an existing table or partition. If the array contains less than index element, then null value are inserted in the array so that its size is index+1. For info about the differences between JSON_VALUE and JSON_QUERY, see Compare JSON_VALUE and JSON_QUERY. When using variables or assertions that extract data from JSON bodies, you'll need to specify a JSON object expression to locate the data to extract. It can also be in JSONLines/MongoDb format with each JSON record on separate lines. A popular serialization format is called JSON (pronounced “Jason”), which stands for JavaScript Object Notation. Basic JSON_TABLE syntax using a regular column definition. JSON Pointer. It is easy for humans to read and write. Dot Net Perls has example pages for many languages, with explanations and code side by side (for easy understanding). JSON arrays and examples, modify array values, delete array items, arrays as JSON objects, arrays in JSON objects, access array values. Your JSON input should contain an array of objects consistings of name/value pairs. Returns a collection of tokens that contains every token in the source collection, and the ancestors of every token in the source collection. array In JSON, an array is an ordered collection of values. s ən / "Jason") is an open-standard file format that uses human-readable text to transmit data objects consisting of attribute–value pairs and array data types (or any other serializable value). That’s what `json_split` and `json_map` does. Referencing items in arrays is done with a numeric index, starting at zero and ending with the array length minus 1. JSONArray class. JSON is an open standard format that consists of key-value pairs. It is assumed you already have an understanding of JSON support in the database, as described here. The third element is a nested JSON array that contains two string value elements. In this tutorial, you will learn how to populate a spinner with data remotely using a JSON file in your Android application. Each exported struct field becomes a member of the object, using the field name as the object key, unless the field is omitted for one of the reasons given below. As shown in Usage at a glance, JSON can be parsed into a DOM, and then the DOM can be queried and modified easily, and finally be converted back to JSON. The ->> operator says within doc, look up the JSON object with the following fieldname and return it as text. To use this function, you provide the JSON expression as an argument. JSON objects are easy to read and write and most of the technologies provide support for JSON objects. IS_VALID_JSON_ARRAY Function. Transact-SQL Syntax Conventions. Test and run json_decode online in your browser. This is what a get from the server an array of arrays sorted on their username. By flattening the following JSON file, which contains an array of maps, you can evaluate the records of the flattened data. This is the same class used in the example how to marshal a json array to an array list using. JSON (JavaScript Object Notation) is a lightweight, text-based, language-independent data exchange format that is easy for humans and machines to read and write. Build a new array. These cmdlets, as you can tell, perform conversions of data either to JSON (if the incoming data is formatted properly) or converting an object to the JSON format. The JsonElement contains the JSON array and object enumerators along with APIs to convert JSON text to common. Now let's look at more advanced techniques to parse multi-dimensional JSON array in SSIS ( e. However, it’s often useful to validate the items of the array against some schema as well. json: decodes to nil, empty tables are encoded as empty arrays, always lunajson : works correctly if the decoder is passed the option to embed array length. What is JSON? • Why use JSON? • Syntax Overview 2. JSON is an easier-to-use alternative to XML. 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. Serialization is just as easy:. The following examples convert JSON array to the MemSQL array and displays the result in scalar format. Most programming languages have an easy way to convert their standard data structures into JSON, and convert JSON into their standard data structures. It is difficult to store an array in database which contains a lots of user data. JSON Pointer. Hierarchical JSON Format (. Not only will you learn how to store your stringified array, you will also learn how to retrieve it and convert it back into a normal array so that so that you can do all sorts of array-like things do it. The name/value pairs are separated by ,(comma). In the below image, the JSON array is a list of string data points. For example, we can create an array of Strings which is a reference type variable. They are: An array in JSON will start with a left square bracket and will end with a right square bracket. JSON with Object. NET release! As well as the new features below this release also adds documentation for common questions and I’ve spent some time having fun working hard on performance to make this the fastest version ever. TO_JSON and PARSE_JSON are (almost) converse or reciprocal functions. Convert XML to JSON with JavaScript to work with the JSON format instead of the XML format. Learning how to convert Java objects into JSON and JSON into Java will help you a lot in your work as a full stack mobile app developer. For example, given a JSON:. JSON array values must be of the JSON types: string, number, object, array, boolean, or null. Used internally until the public release of WS3V. It's both easy to read/write and language-independent. Also, as part of normalization, the object keys are sorted and the extra white-space between key/value pairs is. I can retrieve the property I want to update but when I try to update it it says the property cannot be found. When jq encounters an assignment like 'a = b', it records the "path" taken to select a part of the input document while executing a. When looking for tools to help with this, I found and loved Serge Zaitsev's jsmn. Data is represented in name/value pairs. Some debugging showed that your array ([1,2,3]) was stored as a void datatype. Note To loop over a object array in JSON formatted string, you need to converts it to JavaScript object (with JSON. encode(self, obj, nest_level=0) Example. Orders, Packages, and Items. All examples below are for Script Assertions, see my other Groovy post if you'd like to make these into actual Groovy Scripts within a Test Case. JSON-C Example. JSON Objects. How to Extract an Array from a JSON Object to Use in a Apply To Each its an object that has a property that has an array. Summary: in this tutorial, we will show you how to work with PostgreSQL JSON data type. ts) Ruby on Rails localization support (YAML, YML) XML string array formatting; XML / XLIFF Format. IS_VALID_JSON_ARRAY Function. Related course: Data Analysis with Python Pandas. For example, you could get a list of email attachments for new emails, or a list of search results from a search API. It is demonstrated in the associative array example below. Extract JSON content efficiently with JMeter using JSON PATH syntax with UBIK-LOAD-PACK and JMeter version 2. JSON array can store multiple value types. In this post I am describing a example by which you can create the JSON string from the datatable object. Data can also be nested within the JSON by using JavaScript arrays that are passed as a value using square brackets [ ] on either end of its array type. Jackson reads and writes JSON through a high-performance Jackson Streaming API, with a low memory and process overhead. [(expression)] Script expressions can be used instead of explicit property names or indexes. When looking for tools to help with this, I found and loved Serge Zaitsev's jsmn. JSON Pretty Print using Python is required frequently for testing, analyzing and debugging JSON data. 4, if the JSON file contains a syntax error, the request will usually fail silently. json I will save a copy somewhere. JSON or JavaScript Object Notation is a language-independent open data format that uses human-readable text to express data objects consisting of attribute-value pairs. JSON stores data in objects and arrays. Above you mention "In addition, if you want to access the specific item whose question ID is euqal to 1, please take a try with the following workaround:" and then specify the the following expression. Here, length refers to the length of the current array rather than a JSON field named length. In previous tips, Advanced JSON Techniques in SQL Server 2016 (Part 1 and Part 2), I gave examples of several JSON functions in SQL Server 2016, as well as how to create an index for efficient searching of text within a JSON document. Any valid JSON value (not Undefined) that can be found in the source will be considered for inclusion in the result of the query. net and C#. It supports a lot of features, was tested with all kinds of edge cases and has a ton of documented solutions and workarounds. JSON data has the concept of null and empty arrays and objects. CalendarAlerts. Arrays are similar to Arrays that you know from any other programming language. This lesson describes how to write JSON syntax. expr For expr , you can specify any SQL expression that evaluates to a JSON object, a JSON array, a numeric literal, a text literal, or null. Related course: Data Analysis with Python Pandas. sql-server documentation: Working with nested JSON sub-arrays. JSON can represent four primitive types (strings, numbers, booleans, and null) and two structured types (objects and arrays). After a quick overview and installation instruction, I'll show you how to use JSON-B to serialize and deserialize Java objects, arrays, and collections; how to customize serialization and deserialization using JSON-B; and how to use. array In JSON, an array is an ordered collection of values. Also, significant syntax errors in the original JSON data have been corrected: All key names in a JSON object must be in double quotes, and all string values in a JSON object or a JSON. Since JSON and YAML are interchangeable (YAML is a superset of JSON), both can be specified either using the JSON syntax:. However, this article still serves as guide for replacing the default serializer with something else. Arrays and composites are converted (recursively) to arrays and objects; otherwise, if there is a cast from the type to json, the cast function will be used to perform the conversion; otherwise, a scalar value is produced. push is not a function. Be sure to read the documentation for types. It should be called Lightweight Ecmascript Object Notation, or 'LEON' for short. In our example JSON, to get the contact’s shipping address, we would use JSONGetElement with the address key and an index of 1 (indexes start at 0, a deviation from most of FileMaker, but consistent with the JSON standard):. In addition, we will introduce you to some of the most common PostgreSQL JSON operators and functions for handling JSON data. Test and run json_decode online in your browser. To transform a java obect into JSON use JSONSerializer. That’s what `json_split` and `json_map` does. Keras provides the ability to describe any model using JSON format with a to_json() function. Mapping a Dynamic JSON Object with Jackson The implementation of all these examples and code snippets can be found in my GitHub project – this is an Eclipse based project, so it should be easy to import and run as it is. A simple Hacker News reader. It is widely used as a data storage and communication format on the Web, even in languages other than JavaScript. And yes it works fine if only the name "Bram" is used. // json_object_array_put_idx decrement the refcount if you replace an. A JSON value can be another JSON object, array, number, string, boolean (true/false) or null. 0-rc2 Introduction JSON (JavaScript Object Notation) is a lightweight data-interchange format. A popular serialization format is called JSON (pronounced “Jason”), which stands for JavaScript Object Notation. A spinner displays a dropdown menu with available values, from which the user can select or navigate. But…if you are curious, I’ll attempt to answer the above questions, show some examples and then I’ll re-iterate Cross-Domain Scripting. You can also provide a second (optional) argument to specify the object or array to extract. Transact-SQL Syntax Conventions. If not passed, data will be assumed to be an array of records. The DeserializeJSON function recognizes a JSON structure as a query and converts it properly if the structure uses either of the two query representation formats described in the SerializeJSON reference. Java JSON Tutorial - JSON Java « Previous; JSR 353 addresses the standard Java API for JSON processing and shipped as part of JEE 7. Json, the app run without problem. Because JSON syntax is derived from JavaScript object notation, very little extra software is needed to work with JSON within JavaScript. tf suffix, and JSON syntax for files named. C# (CSharp) Newtonsoft. This example will demonstrate how to convert a json array to a java ArrayList using jackson JSON parser. JSON can actually take the form of any data type that is valid for inclusion inside JSON, not just arrays or objects. sql-server documentation: Working with nested JSON sub-arrays. Data can also be nested within the JSON by using JavaScript arrays that are passed as a value using square brackets [ ] on either end of its array type. This tutorial was originally posted on the old site on 20th December, 2007. These examples are extracted from open source projects. In the earlier tutorial we learnt How to Deserialize JSON Resposne of Single Node to an Instance of Class. Download java-json. Also, you will learn to convert JSON to dict and pretty print it. Editor’s Note: This week, Ziad Tamim will show you how to fetch and parse JSON. filter(), map() and forEach() all call a callback with every value of the array. As a data-exchange format, it is widely used in web programming. JSON is also sometimes used in desktop and server-side programming environments. We would need a json_array_elements_text(json), the twin of json_array_elements(json) to return proper text values from a JSON array. By following shared conventions, you can increase productivity, take advantage of generalized tooling, and focus on what matters: your application. Angularjs Foreach(angularjs. In JavaScript, array values can be all of the above, plus any other valid JavaScript expression, including functions, dates, and undefined. The answer to that is… maybe. JSON by example FOSDEM PostgreSQL Devevoper Room January 2016 array_to_json({array}) Returns the array as JSON jsonb_to_recordset Returns a recordset from JSONB. IS_VALID_JSON_ARRAY validates a JSON array. tf suffix, and JSON syntax for files named. com is for Java and J2EE developers, all examples are simple and easy to understand, and well tested. JSON objects are written in key/value pairs and it's a must for keys to be of the string data type while values can be a string, number, object, array, boolean or null. Json in C#. The first example in the tutorial will use the JSON reader to read in a file with Data Inspector (DI). By voting up you can indicate which examples are most useful and appropriate. The following example will show you how to parse a nested JSON object and extract all the values in JavaScript. I am simply trying to show different methods and why they may differ. JSON Guide and Examples. C# (CSharp) Newtonsoft. Furthermore I show how a Azure Logic App solution achieves this with much less effort. This tutorial introduces the basics of the Document Object Model(DOM) API. It parses a JSON String and recursively converts it to a list or map of objects. The examples in this article reference this file format: create or replace file format json type = 'json'; Parsing JSON Arrays Directly from a Staged JSON File. Json into my project, it running fine in iPhone iOS, and Android phone. User Story: “I want to index an embedded account history array within documents in my database so that I can perform a range query for array entries within a specific date range. Array in JSON. simple example-read and write JSON GSON example-read and write JSON Jackson example - read and write JSON Jackson Streaming API - read and write JSON reading and writing JSON using json-simple. The array_as_string() function then normalizes the result (jsonArray) from an array to a scalar value. APPLIES TO: SQL Server Azure SQL Database Azure SQL Data Warehouse Parallel Data Warehouse OPENJSON is a table-valued function that parses JSON text and returns objects and properties from the JSON input as rows and columns. JSON is short for JavaScript Object Notation. It is easy for humans to read and write. This is a great explanation and example. It should be said that within the code snippet exists an operator injection vulnerability, which is referred hereafter as JSON SQL injection. I modified the json_array to store the array as the variant, and the elements as attributes. length-1)] which selects the last item in an array. API results are often returned in JSON format, for example. This can be saved to file and later loaded via the model_from_json() function that will create a new model from the JSON specification. JavaScript Object Notation (JSON, pronounced / ˈ dʒ eɪ s ən /; also / ˈ dʒ eɪ ˌ s ɒ n /) is an open-standard file format that uses human-readable text to transmit data objects consisting of attribute-value pairs and array data types (or any other serializable value). In our previous post we saw how to parse JSON arrays. 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. Since values can be other objects or arrays, JSON can be infinitely nested (theoretically). In case you define. {"widget": { "debug": "on", "window": { "title": "Sample Konfabulator Widget", "name": "main_window", "width": 500, "height": 500 }, "image": { "src": "Images/Sun. The F# JSON Type Provider is built on top of an efficient JSON parser written in F#.
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