Splunk Json Array Contains


String cannot be cast to org. Get fast answers and downloadable apps for Splunk, the IT Search solution for Log Management, Operations, Security, and Compliance. In case the secretKey is not specified, the empty string as a default value is used. JsonXmlException: Cannot transform JSON document to XML: JSON document contains more than one member in the root object or an array with more than one value in the root object. I am verifying certain codes that work well and I don't know what else to optimize in them or what other tests to do: in this case it is a php script that takes the data of the $_POST variable analyzes them and converts them into an array, this is since in some cases the post field may contain a JSon string. It is a fixed collection of same data type that are stored contiguously and that are accessible by an index We specify their length and we can initialize arrays with data. This should contain the name of the setting that contains your event hub connection string for that hub / log category. Simply put, it is a set of APIs that Splunk exposes allowing us to programmatically ingest events in Splunk by wrapping the code in a Splunk App. Array indices mean different things in XML and JSON. Alternatively, we can create a json file and refer to it in our parameters: $ cat params. This JSON column contains lots of different types of elements. Splunk has built powerful capabilities to extract the data from JSON and provide the keys into field names and JSON key-values for those fields for making JSON key-value (KV) pair accessible. JMESPath for Splunk. The original json. string contains methods that aren't included in the vanilla JavaScript string such as escaping html, decoding html entities, stripping tags, etc. parse method instead. What does JSON stand for? JavaScript Object Notation. If you set "private": true in your package. Below are some features: Strictly follow CSV definition RF4180. The usage of JSON has increased considerably, as many organizations tend to use JSON as a common format to exchange data. When using FOR JSON PATH to turn a result set into a JSON string, SQL Server will automatically add square brackets around the JSON output as if it were an array. If you want to have more info about the exact JSON standard, please go to json. Two aggregate functions generating JSON values are available (MySQL 5. Based on the popular JSON Formatter and Validator, the JSONPath Tester allows users to choose between PHP implementations of JSONPath created by Stefan Gössner and Flow Communications' Stephen Frank. Tag: arrays,serialization,json. Then I went to Data, imported my tab delimited file that is sitting on my local machine by using the Add Data to Splunk. Parameter, die im ersten Parameter schon vorhanden sind werden überschrieben. { "title": "JSON schema for Azure Functions function. HTTP Event Collector can parse raw text and extract one or more events. A Google Data service creates a JSON-format feed by converting the XML feed using the following rules: Basic. The result array is empty if the selected object is empty. The only setting of interest is "connection". A field that contains non-printable or non-UTF8 is serialized as a number array instead. Access to Microsoft Flow. Each log file contains information about only one container. Returns a field name array and a column array. For example, the following are all invalid JSON strings: "{test: 1}" (test does not have double quotes around it). In Web technology, nowadays people transfer and receive the data in this format. Parsing a JSON Response Message that Contains Arrays When the element is a child element of complex type and the maximum occurrence of this element is unbounded, the schema is not valid. Extending JavaScript Arrays /** * Array. Each key/value pair is separated by a comma. SELECT * FROM test WHERE TRANSLATE(jsonb::jsonb::text, '[]','{}')::INT[] && ARRAY[1,2,3]; It is working anywhere and faster than others, but looks crutchy). Errors are thrown if either X is not well-formed JSON or if P is not a well-formed path. Keys and values are separated by a colon. Each request can contain an HEC token, a channel identifier header, event metadata, or event data depending on whether your events are raw or JSON. JSON is "self-describing" and easy to understand. Working with Arrays in Standard SQL In BigQuery, an array is an ordered list consisting of zero or more values of the same data type. A JSON array is contained in square brackets (between [and ]). Tracking software versions using Nessus and Splunk 4 Replies Let’s say you have already exported scan results from Nessus or Tenable SecurityCenter to Splunk using HTTP event connector , or in some other way. JSON arrays are widely and heavily used. JSON (an acronym for JavaScript Object Notation) is a lightweight data-interchange format and is most commonly used for client-server communication. parseJSON()) before parse it with jQuery $. Offering full access to COM …. It also ensures that the data returned is a JSON string representing a single object or an array of objects, depending on the functionality of the service. We have a few options when it comes to parsing the JSON that is contained within our users. Welcome to Splunk Answers! Not what you were looking for? Search. OData’s JSON format extends JSON by defining a set of canonical annotations for control information such as ids, types, and links, and custom annotations MAY be used to add domain-specific information to the payload. There are cases where I disagree with that, for instance a literal who's value is an array but being able to make some sense of an @id that has an array does make the language more consistent. I've found references for handling arrays, but I'm not seeing how to handle an array of the type I'm dealing with, and I could be overlooking, or not be making the connection. Two scalar values are comparable if they have the same JSON_TYPE() types, with the exception that values of types INTEGER and DECIMAL are also comparable to each other. An important difference, however, is that while Python dictionaries may use anything hashable as a key, in JSON all the keys must be strings. If current set of jsonQ object is an array of JSON and elem is key value pair. In my case, I will be using the HSLvolumes. Given a search string, how can I use SQL to search for a match in the names array? I am using SQL 2016 and have looked at JSON_QUERY, but don't know how to search for a match on a JSON array. Splunk > Add data: Set Source Type After getting your data in, Splunk will try to " understand" your data automatically and allow you to tweak and provide more details about the data format. Parse text as a JSON document using the PARSE_JSON function. It can be used as node. " JSON is a text-based data interchange format designed for transmitting structured data. JSON Data Set Sample. If no elements pass the test, an empty array will be returned. convert json string to pojo class object in java How to convert json in to class object in C#. For example, a basic assertion would ensure that a request to "assertible. In our users table, we have a known_ips column, which is a JSON column, holding a flat array of IP addresses known for the g. This installation choice comes with the consequences of preventing the Splunk user from using privileged ports (Anything below 1024). Normally, ABAP internal tables serialized into JSON arrays, but in some case, you will like to serialize them as associated arrays (JSON object) where every row of the table shall be reflected as a separated property of JSON object. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Errors are thrown if either X is not well-formed JSON or if P is not a well-formed path. In Configure Data Collection, configure the data inputs and setup page for your add-on. This is an unofficial community support and discussion sub for Splunk, the big data analytics software. How to write a search to find the count of parameters in a POST over a period of time? 1 Answer. Accepting a sequence is convenient if the value is generated programmatically using an XPath expression; while accepting an array allows the options to be held in an external file in JSON format, to be read using a call on the fn:json-doc function. Load a JArray from a string that contains JSON. The result array is empty if the selected object is empty. 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. How to write a search to find the count of parameters in a POST over a period of time? 1 Answer. Each element of the array represents one glass table widget, and the attributes of the element are parsed into a glass table BaseWidgetViewManager object. Wallah, I'm good to go. In robot I know there are should contain built in keywords to do this but I not sure how to match on both id and value. json or bower. Most of the JSON files used for data transmission between various systems contain more complex data structures. JMESPath (pronounced "james path") makes dealing with JSON data in Splunk easier by leveraging a standardized query language for JSON. return_displayValue to the system properties, and every JSON request will return a display value for a reference field. The indexOf() and lastIndexOf() functions are very useful for searching an array for a particular value, if necessary. I'm trying to extract JSON fields from syslog inputs. JSON objects are surrounded by curly braces {}. org for more information about JSON values. Entities JSON format follows the format used in the /entities endpoint. I have been getting stumped on the json arrays section. public static JArray Parse ( string json) Parsing a JSON Array from Text. LINQ to JSON is good for situations where you are only interested in getting values from JSON, you don't have a class to serialize or deserialize to, or the JSON is radically different from your class and you need to manually read and. A candidate scalar is contained in a target scalar if and only if they are comparable and are equal. Searching based on a particular element of a JSON array 0 I have Splunk ingesting JSON output from a tool we have which processes SNMP traps, which for the most part works great. Simply put, it is a set of APIs that Splunk exposes allowing us to programmatically ingest events in Splunk by wrapping the code in a Splunk App. json -n localhost Splunk's HTTP Event Collector. org/draft-04/schema#", "type": "object", "properties. As JsonSlurper is returning pure Groovy object instances without any special JSON classes in the back, its usage is transparent. It was proposed by Bill McKeeman of Dartmouth College. They operate on a simple JSON array that contains three elements. Use the asterisk wildcard symbol (*) to specify all elements in a JSON array. Split a nested json array with key/value pairs at index time 2 Answers. From this function we get back our JSON data which we’ll process on success. jquery convert json string to array. boolean number: If set to true, the JSON output will contain newlines and whitespace. 3 was coming out I had a need to take advantage of the JSON datatype and some of the operators and functions within it. If you set "private": true in your package. The JSON serializer is a good choice when the JSON you are reading or writing maps closely to a. import requests import json # Defining the api-endpoint url = 'https: The body is an array where each element contains the IP address and our confidence of abuse. JSON: Stands for "JavaScript Object Notation" and is pronounced like the name "Jason. This is used to indicate what kind of data is in the byte array. Errors are thrown if either X is not well-formed JSON or if P is not a well-formed path. The JSON output from different Server APIs can range from simple to highly nested and complex. Here is an example code:. It can also parse JSON at index/search-time, but it can't *create* JSON at search-time. Developer-friendly formats like JavaScript Object Notation (JSON) are readable by humans and machines. This implies that JSON_QUERY could be chained (JSON in – JSON out) versus the output of JSON_VALUE can never be used as the input for another operator that expect a JSON input. Otherwise, the object step does not result in a match. Notice that the capture group only contains ‘,’. nestedErrors is truthy. Learn how to use it by getting your hands dirty with a JSON blob that represents the open issues in the public Docker GitHub repository. Support was introduced in PowerShell version 3. REST from JavaScript. We demonstrate on this page with single level arrays. §JsObject. Arrays and objects can be empty. Below are some features: Strictly follow CSV definition RF4180. HEC expects that the HTTP request contains one or more events with line-breaking rules in effect. In this case, containment means “is a subset of”. It turns out the API in question is using a version of the Apache CXF framework that contains a bug that when it renders the JSON if it only has one element it doesn't render the array notations. It is a very simple protocol (and very similar to XML-RPC ), defining only a few data types and commands. In JavaScript, array values can be all of the above, plus any other valid JavaScript expression, including functions, dates, and undefined. This JSON Response contains an Array of Books. If you click the save button, your code will be saved, and you get an URL you can share with others. jsonutils provides a pair of commands for extracting fields from json data in _raw. The number of elements in array, or null if array is not an array. The following statement does not use the JSON_nested_path clause. A JsonArray object can be created by reading JSON data from an input source or it can be built from scratch using an array builder object. The JSONPath Expression Tester allows developers to test and evaluate JSONPath, the XPath like syntax for JSON. In Web technology, nowadays people transfer and receive the data in this format. -c, --fields-config Specify a file with a fields configuration as a JSON array. Since JSON strings can contain arbitrary Unicode characters, you'll need to decide how to handle them. As an alternative, full text search can be used to find arrays that contains some value since JSON is a plain text that can be indexed. hello sir, I want to know why I can not retrieve data even if there are data inside it. Ask Question 0. In this case, the JSON snippet is valid if it matches any of the given types. -u, --unwind Creates multiple rows from a single JSON document similar to MongoDB unwind. REST from JavaScript. In our users table, we have a known_ips column, which is a JSON column, holding a flat array of IP addresses known for the g. Object fields that do not correspond to any output column name are ignored, and output. Reading JSON string with Nested array of elements | SQL Server 2016 - Part 3 November 1, 2015 Leave a comment Go to comments In my [ previous post ] I discussed about how to Import or Read a JSON string and convert it in relational/tabular format in row/column from. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. " JSON is a text-based data interchange format designed for transmitting structured data. com in order to post comments. For any scalar type other than a number, a Boolean, or a null value, the text representation will be used, properly. Description. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. So i wanted to add an index on the data im trying to filter on, but i cant get the syntax on nested array items to work with out using a cross apply. I will shown you how the JSON is build up and why it is like this. Unlike in JavaScript code in which object properties may be unquoted, in JSON, only quoted strings may be used as properties. This option may be useful when troubleshooting validation errors in complex schemas. In addition, it is suggested that each JSON text sequence be followed by a line feed character to allow proper handling of top-level JSON objects that are not self delimiting (numbers, true, false, and null). Should JSON Api attributes element contain nested objects? ifra January 28, 2017, 10:12pm #1 This is the first time we are using JSON API in our projects and according to specification on their web, this is what a regular JSON API response should look like. This includes URIs required for HTTP Profile and media-type profile definitions, Link relations used for locating JSON-LD context files, and a vocabulary that can be used for representing JSON-LD contexts in RDF. I have been getting stumped on the json arrays section. For example, if you had a JavaScript file that contained the following JSON: {"Id":1, "Balance":3. Line feeds will be added between dimension 1 elements if pretty_bool is true. Custom data types are allow. 0 and later, and the current releases of Splunk Cloud and Splunk Light Cloud. Each item in the JSON Array represents a book and has properties of a book like "isbn", "title", "author" etc. Returns a field name array and a column array. org/schemas/v1/Sensor. It can't be called or constructed, and aside from its two method properties, it has no interesting functionality of its own. You can add as many keys as needed, depending on how many things you want to test for. The JSON parser restricts you from extracting multiple instances of an element. array_length(array) Arguments. json when initial model contains an array Dear Sir, When we generate the C target output with openModelica compiler, (version 1. Casting from ARRAY, MAP or ROW is supported when the element type of the array is one of the supported types, or when the key type of the map is VARCHAR and value type of the map is one of the supported types, or when every field type of the row is one of the supported types. For example, JSON uses zero-based indexing. For example, a call to the Dropbox API's filename search endpoint might look like: While URL encoding seems fine for simple examples, using JSON might have some advantages. Each element of the array represents one glass table widget, and the attributes of the element are parsed into a glass table BaseWidgetViewManager object. JSONObject java. Self-service Splunk Cloud instances require input-to be prepended to the hostname, for example https://input-prd-p-XXXXXXXX. Splunk searching nested json 2 Answers. In my experience, Splunk + JSON performance is fine in later versions of Splunk. Simply put, it is a set of APIs that Splunk exposes allowing us to programmatically ingest events in Splunk by wrapping the code in a Splunk App. How to Extract an Array from a JSON Object to Use in a Apply To Each Mark as New; Choose Apply To Each and use the Array as Input. Supported HTTP API Reference for IoT Devices. Structured data formats can be easily parsed by most programming languages right in your browser, often with no server needed. ClassCastException: java. { "$id": "http://redfish. The syntax makes use of the object and collection intitialisers that were introduced in C# 3. In this case, the array is not sorted, therefore, it should not be used. Provide details and share your research! But avoid …. jq is a command-line tool for parsing JSON. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. jar : json simple « j « Jar File Download. Alternatively, you can use the JSON array option. Array indices mean different things in XML and JSON. NET / Web Forms / Send data to a javascript array and back to c# using jSON Send data to a javascript array and back to c# using jSON [Answered] RSS 3 replies. Note that since controls parameter is an array, we need to specify it using the json syntax on the command line. It looks like the profile got imported successfully, but when I try to enter the parameters I do not see anywhere that I can say which array element to load. Ask Question 0. JSON can actually take the form of any data type that is valid for inclusion inside JSON, not just arrays or objects. From this function we get back our JSON data which we’ll process on success. NET Forums / General ASP. This can be argued, but I think you can write directly i < array. How do we count the fields inside a JSON array? 0. YAML targets many of the same communications applications as Extensible Markup Language but has a minimal syntax which intentionally differs from SGML. JSON Schema 2. Here are the basic rules for creating a JSON string: A JSON string contains either an array of values, or an object (an associative array of name/value pairs). by Glad Chinda. LINQ to JSON is good for situations where you are only interested in getting values from JSON, you don't have a class to serialize or deserialize to, or the JSON is radically different from your class and you need to manually read and. org maybe it helps to improve your tests. I need to be able to do stats based "by patches" and "by admin". In many ways, this is a more powerful spath. PostgreSQL JSON query array against multiple values I can't make it work when when array contains JSON And note that each element is a JSON array inside like. Android JSON parsing will be very handy when we develop applications that send and receive data from the server. Asking for help, clarification, or responding to other answers. Nowadays, we see several events being collected from various data sources in JSON format. Please note that the above fields are optional. -u, --unwind Creates multiple rows from a single JSON document similar to MongoDB unwind. By Peter Vogel; 09/19/2017. The response body includes a full JSON representation of the new element, including the server-generated id property. A PostgreSQL multidimensional array becomes a JSON array of arrays. Checking if two arrays are equal Over the weekend, one of the students my in private Slack channel (included with my pocket guides ) asked me what the best way to check if two arrays are equal is. This topic introduces you to the way HTTP Event Collector works, and guides you through a simple exercise wherein you'll transmit some data and then search for it after it's been indexed by Splunk Enterprise or Splunk Cloud. Array: Array of entities that replace developer defined entities for this request only. In addition to the predefined tables, the Splunk SDK for Splunk UBA allows you to define and create new persistent tables. In this Java tutorial, we will convert JSON Array to String array in Java and subsequently create JSON from Java String Array. Contributing & bugs. Default: the closest directory containing package. This memo provides information for the Internet community. COLUMN_MAJOR_OUTPUT_MODE. jsonkvrecursive will parse the json and create a field for every value, including arrays, but will only work on valid json. JSON - DataTypes - JSON format supports the following data types − Array. Each has a specific property, like eslintConfig , babel and others. These are the top rated real world C# (CSharp) examples of Newtonsoft. If the path expression contains a filter, then the data that matches the path to which that filter is applied must also satisfy the filter, in order for json_exists to return true for the document containing the data. SQL Server 2016/Azure Sql Db introduce new table value function OPENJSON that can be used to transform array of JSON objects into a table where each returned row will have one JSON object. This page displays a list of data inputs that you have configured for your add-on. Entities JSON format follows the format used in the /entities endpoint. Each key/value pair is separated by a comma. Get fast answers and downloadable apps for Splunk, the IT Search solution for Log Management, Operations, Security, and Compliance. For example, this is a JSON array that contains 3 JSON objects. Represents a JSON array. JSON Array Basics. (This example assumes that a table named Person. It is somewhat analogous to the Java notion of a ByteArray. You can add as many keys as needed, depending on how many things you want to test for. org/draft-07/schema#", "$id": "http://json-schema. Most of the JSON files used for data transmission between various systems contain more complex data structures. react-json-view. Who is this guide for? It is a best practice to install Splunk as a non-root user or service account as part of a defense in depth strategy. I am indexing JSON data. Splunk searching nested json 2 Answers. Each of the items is not merely another instance of a single item type. SELECT * FROM json_test WHERE data @> '{"a":1}' ;. For example, the following "event" property, from within an HTTP request sent to the Splunk server, specifies two custom fields—"club" and "wins":. In der Beispieldatenbank „AdventureWorks“ enthält die Person -Tabelle keine jsonInfo -Spalte. At its most basic, a JSON snippet can contain objects, arrays, or both. an object or an array. Stitch MongoDB Stitch is a hosted serverless platform that lets you easily and securely connect to MongoDB Atlas and many third-party services. boolean number: If set to true, the JSON output will contain newlines and whitespace. And there is no equality operator (=) for the data type json. Data is represented in name/value pairs. JSON-RPC is a remote procedure call protocol encoded in JSON. This metadata includes, but is not limited to, the web application's name, links to icons, as well as the preferred URL to open when a user launches the web application. jq is a command-line tool for parsing JSON. A PostgreSQL multidimensional array becomes a JSON array of arrays. The following statement does not use the JSON_nested_path clause. If you Google this, you’ll find a lot of different answers, and StackOverflow contains a lot of people arguing with each other over what the. Enter your JSON and your query and immediately see the extracted results in the browser. Returns all matched values; either as a single matched value, or, if the arguments could return multiple values, a result autowrapped as an array in the matching order. Indicates whether the given JSON document contains data at the specified path or paths. Module for testing REST WebService. NET class: Public Class Rootobject Public Property1()() As Integer End Class Also you can convert JSON with objects having arrays inside array as shown in the example below. How to extract fields from JSON data conforming to XDAS-v2? 2 Answers. NPM offers a distribution of the source that's transpiled to ES5; so you can include this component with any web-based javascript application. JSON Example to use ObjectMapper writeValue() and readValue() to convert Java object to / from JSON. com') This query will return Person rows where the email array contains the value '[email protected] 7 JSON Lab release introduces a native JSON datatype. If the arrays are not equal, their order is determined by the elements in the first position where there is a difference. Add-ons may contain one or more knowledge objects, which encapsulate a specific functionality focused on a single concern and its configuration. How to preventy hyphens in fieldnames with KV_MODE JSON? 2 Answers. Add this to the HTML Skeleton in HEAD section. { "title": "JSON schema for Azure Functions function. Jackson data binding example – Map & JSON Example to convert Java Map to / from JSONJackson Tree Model example Read JSON into Tree, like DOM […]. NET is a pretty complete JSON implementation with lots of different choices for JSON parsing from dynamic parsing to static serialization, to complex querying of JSON objects using LINQ. For example, a basic assertion would ensure that a request to "assertible. These files contain basic JSON data sets so you can populate them with data easily. Each key/value pair is separated by a comma. 5 Functions That Return JSON Value Attributes path argument is not a valid path expression or contains a * or ARRAY: JSON arrays. Please fork the repository, make the changes in your fork and include tests. The result array is empty if the selected object is empty. How to search in a JSON array of hashes? 2 Answers. Here, I will show a simple JSON converter capable to convert most of the C# object types into JSON without using any third party and. List field values as they appear in each column of the raw JSON results object array. PL/SQL Object Types for JSON in Oracle Database 12c Release 2 (12. Array indices mean different things in XML and JSON. boolean number: If set to true, the JSON output will contain newlines and whitespace. About JSON feeds and XML feeds. JSON creation and read of JSON string is very easy. When JSON_ARRAY (or any of the JSON publishing functions) is looking at its arguments, it recognizes when the argument is the direct result of another JSON function. The Splunk Add-on for Amazon Kinesis Firehose allows a Splunk software administrator to collect AWS CloudTrail, VPC Flow Logs, CloudWatch events, and raw or JSON data from Amazon Kinesis Firehose. JSON supports all the basic data types you’d expect: numbers, strings, and boolean values, as well as arrays and hashes. Something like below would be nice. Tip: The tokens. The following rules will be applied during the conversion process: The entire CSV document becomes a JSON array; Each line becomes a JSON object; Each column becomes a property of the JSON object *The maximum size limit for file upload is 2 megabytes. Keys are unique within a collection and support only the basic JSON data types: boolean, string, number, object, array, and null. Java ArrayList contains() Method example By Chaitanya Singh | Filed Under: Java Collections ArrayList contains() method is used for checking the specified element existence in the given list. JavaScript Object Notation (JSON) is an open, human and machine-readable standard that facilitates data interchange, and along with XML is the main format for data interchange used on the modern web. An array features numeric indices, hence we obtain numbers starting from 0 and going up to N - 1, where N is the number of elements in the array. In fact, JsonSlurper results conform to GPath expressions. Contributing & bugs. NULL is returned if the json cannot be decoded or if the encoded data is deeper than the recursion limit. Each of these matches is an array of three elements, the first is the whole email address, the second matches one of the capture groups, the third matches the other one. We then run a query, using @data as the first argument of the JSON_VALUE() function (this is because @data contains the JSON expression). It's both easy to read/write and language-independent. Example 1 - Two Arguments. NET parsers so that we finally have a bit. If the JSON data describes an array, and each element of that array is of a basic type (number, string, boolean, or null): [ 100, 500, 300, 200, 400 ] the JSON DataSet will create a row for each element in the JSON array, and store its value in a column named "column0". This installation choice comes with the consequences of preventing the Splunk user from using privileged ports (Anything below 1024). Simple Examples of PowerShell's Invoke-RestMethod 01 Oct 2014. This function serves as counterpart to JSON_CONTAINS(), which requires all elements of the array searched for to be present in the array searched in. JSON - DataTypes - JSON format supports the following data types − Array. Searching based on a particular element of a JSON array 0 I have Splunk ingesting JSON output from a tool we have which processes SNMP traps, which for the most part works great. Other pages demonstrate using json_encode with multi-dimensional arrays and scalar values. It is easy for humans to read and write. Older browsers have a security vulnerability that allows other javascript code on the web page to steal your data if it's returned as a JSON array. Each key/value pair is separated by a comma. How to preventy hyphens in fieldnames with KV_MODE JSON? 2 Answers. Laundry bins, picnic baskets, trays, swing A good mattress will relieve back pain and adjust to your natural spinal alignment. If you are already familiar with what JSON is and how it is created, and are only interested in discovering how to wrestle JSON data from an Oracle database, then you’re welcome, grab. a JSON array can be contained within another JSON array. 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 JSON scalar value is produced. It is somewhat analogous to the Java notion of a ByteArray. com site has. The package. NET objects into their JSON equivalent text and back again by mapping the.