Grafana Simple Json Tutorial

It's the very simple and easy way to Edit XML Data and Share with others. Jackson can also write a JsonNode tree to JSON. You can use curl to cretae REST api wrapper in server side that will call third party rest api and return response to your application. Writing to JSON to XML is as simple as calling XMLSerializer. Simple JSON Datasource - a generic backend datasource. Examples A, B and C show how you get the data in native // format (xml wrapped) as well as in JSON format. This allows you to add a data-source from a web server that returns specially crafted JSON. While FileMaker has been able to parse JSON data for some time, it typically involved extra development or the use of a plug-in. JSON can represent two structured types: objects and arrays. To do so, we will be using two libraries that handle the low level details and expose us…. If you have the data in JSON-Strings/Files you can use json. Writing JSON is very simple. Online tool to convert your CSV or TSV formatted data to JSON. 4,281,511 JSONs stored. Sections & Repeated Sections. Additional keywords let you define more constraints. Serializing list is a little tricky since by default the type info is not stored while serializing and deserializing lists. A talk that explains how monitoring mysql with prometheus works, together with grafana and Percona graphes. JSON stands for JavaScript Object Notation. Comments 10 Responses to “Jars Required To Work With JSON In Java Applications”. Different programming languages support this data structure in different names. If the value surpasses this limit then SQL NULL is returned instead. This page covers in greater detail how to build these converters and how to use validation during conversion. JSON (JavaScript Object Notation) is a data exchange format that is both lightweight and human-readable (like XML, but without the bunch of markup around your actual payload). In this GSON tutorial I will take you through how to use GSON to. This article covers ten JSON examples you can use in your projects. simple and then we will read JSON file back. CA APM implemented a new REST service that can take the JSON queries from Grafana, relay them as SQL queries to APMSQL, and return the SQL result sets it receives as a stream of JSON to Grafana. This tutorial is based on Nigel Deakin’s “Announcing Prometheus Metrics from Fn” blog post. Screencast #14: Post JSON to spring REST webservice. A JSON Server in PHP. This also serves as a living example implementation of a datasource. 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. Running Grafana behind a reverse proxy; API Tutorial: How To Create API Tokens And Dashboards For A Specific Organization. JSON stands for JavaScript Object Notation. Does it work with the fake example backend? GitHub bergquist/fake-simple-json-datasource. like our example. This tutorial should also work on RHEL, just replace ‘dnf’ with ‘yum’ wherever appropriate. The solr-exporter works by making a request to Solr according to the definitions in the configuration file, scraping the response, and converting it to a JSON structure Prometheus can understand. With Spring MVC Framework, its so much easy to map JSON String to Java Objects or convert Java Objects in to JSON string. I am happy to see that one of the choices is SimpleJson, which means that Grafana successfully found the directory C:\grafana-4. It is a text-based and lightweight format for data transactions. Does it work with the fake example backend? GitHub bergquist/fake-simple-json-datasource. * Again, Use GSon API to parse Model/bean into json string and send it in the request. 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. To run the collector use following command: bundle exec ruby collector. Canvas and Unit Setting PCB Tools Layers Tool Layer Manager Ratline PCB Net Board Outline Route Tracks Copper Pour Solid Region Design Rule Check Footprint Attributes Design Manager Import Changes Panelize Layout PCB Without Schematic PCB Preview PCB Modules Generate Fabrication File(Gerber) Export BOM Export Pick and Place File Export DXF Order PCB. The GSON JsonParser class can parse a JSON string or stream into a tree structure of Java objects. Grafana; Presenting the datalogger results: The data stored by our datalogger could also been written to a file as comma separated data and then import that file in excel and made some nice graphs and presentations. Jackson can also write a JsonNode tree to JSON. Panels are the building blocks of a dashboard. I'd had a play with ElasticSearch before, and done some work with KairosDB , so was already familiar with time series and json-based database connections. IIS or Apache do not come with any monitoring dashboard that shows you graphs of requests/sec, response times, slow URLs, failed requests and so on. PHP 5 >= 5. In a previous tutorial, I showed how to send JSON data via POST in PHP. Both of these two entities can be used to plot graphs, display static text, a gauge, table or any other Grafana components. Because JSON syntax is derived from JavaScript object notation, very little extra software is needed to work with JSON within JavaScript. Overview: Here in this article will see asp. Example of the text is below:. Monitor and analyze IIS/Apache logs in near real time. JSON objects are easy to read and write and most of the technologies provide support for JSON objects. When you first login to Grafana you will need to create a dashboard. 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. Download the json for the dashboard here or simply click Download Json on grafana. Grafana's UI is crisp and pleasingly dark - kind of like Sublime Text for dashboarding. json-simple is very lightweight API and serves well with simple JSON requirements. In this tutorial, we’re going to learn some advanced techniques for working with the Last. This section gives a detailed overview over appropriate configuration of 1. Doing a simple example of using JSON in Java with the json-simple library. Format your JSON into something a little more human readable. To accomplish getting data from JSON or creating JSON text from a custom object we will use JSON serialization and deserialization in C#. Sample Grafana dashboard JSON code - Puppet Enterprise 2019. Here Mudassar Ahmed Khan has explained a tutorial with example on how to create a simple WCF JSON Rest Service Tutorial with example in C# and VB. In addition, you can recursively call functions, so you can encapsulate your System. JSON supports all the basic data types you’d expect: numbers, strings, and boolean values, as well as arrays and hashes. May alternatively be set via the GRAFANA_URL environment. Convert JSON to Python Object (Dict) To convert JSON to a Python dict use this:. exe I login as admin/admin and trying to add datasource. In this tutorial we explored the basics on how to integrate Highcharts. Circe includes a parsing module, which on the JVM is a wrapper around the Jawn JSON parser and for JavaScript uses the built-in JSON. The downside, of course, is that you lose the. You can sign-up for the Email Newsletter for your daily dose of Java tutorials. JSON is becoming more and more important as a data exchange format, especially in Ajax web frameworks and RESTful web services. Get a JSON from a remote URL (API call etc )and parse it. In last post we looked at the Java JSON API and you can easily tell that it’s not convenient to use it. Example 5 – Path Mode. json-simple. net is an online application run your own JSON schemas against example documents. You will then use Istio to expose a demo Node. Working with large JSON datasets can be a pain, particularly when they are too large to fit into memory. Grafana is an open-source data visualization and monitoring tool that integrates with complex data from sources like Prometheus, InfluxDB, Graphite, and ElasticSearch. Net MVC Razor. Tutorial topics that describe how to use, set up, configure, or install Grafana, Plugins & Data sources. There are two important things you need to know about sections and repeated sections: The content inside a section will only display if the section exists. getString("firstName"); This map object provides read-only access to the JSON object data, and attempts to modify the map, whether direct or via its collection views, result in an UnsupportedOperationException. This also serves as a living example implementation of a datasource. The steps to install Grafana were detailed in one of our articles already, make sure to read it before you continue. Even in this simple example, a schema could be used to provides hints to UI engines (through the pattern keyword) and documentation support (through the description keyword). The Docker Containers dashboard looks like this:. Ever since the first time I used it, I have wanted to sit down and write a server which would provide metrics to it through the Simple JSON datasource plugin. Much modern web server code talks to upstream services which return JSON data, do a little munging of that JSON data, and send it over to rich client web pages using fashionable single page application frameworks. Clicking the button makes an AJAX call. Every schematic lib has an itemOrder key and the whole JSON object has an itemOrder key. js is built on d3. There is a large number of JSON packages in Java. Marshal traverses the value v recursively. Apache Livy Examples Spark Example. Your backend needs to implement 4 urls: / should return 200 ok. Apache JMeter, which is a very popular tool to perform load tests for web applications, does not come with native support to handle HTTP responses with JSON bodies. simple is a simple Java library for JSON processing, read and write JSON data and full compliance with JSON specification (RFC4627) Warning This article is using the old JSON. Simple code snippet for parsing JSON data from a URL in Java. This tutorial series will help you to get started in JSON. Sample Grafana dashboard JSON code - Puppet Enterprise 2019. WCF makes it very easy to expose JSON data over a RESTful interface, as long as you are aware of a couple of “gotchas” in advance. , transmitting it over a network. Prometheus monitoring with AlertManager, Try it out!. You can directly input a URL into the editor and JSONLint will scrape it for JSON and parse it. Relish helps your team get the most from Behaviour Driven Development. When using Apache NiFi (note that version 1. phoneNumbers[*]. I took a quick look today at WCF's new capability to work with JSON data. Simple Weather Station with Amazing Web Monitoring. Subscribe Monitoring Data in a SQL Table with Prometheus and Grafana Oct 23, 2017 Recently I set up a proof-of-concept to add monitoring and alerting on the results of a query against a Microsoft SQL Server database table. grafana-statefulset. Congratulations! You should now have a fundamental understanding of Db2 Event Store and some of its advanced features. JSON Uses JavaScript Syntax. Here Mudassar Ahmed Khan has explained with an example, how to populate (bind) DropDownList using jQuery AJAX and JSON in ASP. may be there are good json editors for that purpose?. This way we can work with the data as JavaScript objects, with no complicated parsing and translations. Example of the text is below:. In this tutorial, you will install Istio using the Helm package manager for Kubernetes. JSON Generator was created in order to help with this. JSON is the preferred format for many "new age" web 2. In particular, a Grafana dashboard can easily highlight channels that are not running. I would like your comments on that and what is the best fit for you and your fav ouri t e to ols. Here Mudassar Ahmed Khan has explained with an example, how to populate (bind) DropDownList using jQuery AJAX and JSON in ASP. 0 beta 5 and Simple JSON datasource plugin. This will only take 3 steps to integrate JSON in your web project. 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. Note: This feature is available in Web Workers. By the way, we are in the process of going through the major update of our present JSON tutorials, more useful content is going to be added to serve a better and improved learning material to our users. Jackson JSON Streaming API Example. Windows Metric Dashboards with InfluxDB and Grafana. Simple JSON Datasource - a generic backend datasource. json" in the data folder of your project's root folder and paste the following JSON in it. The simple readValue API of the ObjectMapper is a good entry point. My JSON Server. type' See also JSONPath expressions. SQL/JSON function json_query can be viewed as a special case of function json_table. The main theme for this blog post will be measuring and monitoring JEE application performance. 235685) §Recursive path \\ Applying the \\ operator will do a lookup for the field in the current object and all descendants. Turned out that there is an easy way to do that, with the help of a generic backend datasource named “SimpleJson”. This also serves as a living example implementation of a datasource. Build your first web service with PHP, JSON and MySql Posted On : March 18, 2014 Published By : Aneh Thakur W eb services ( application services ) is one of the most important part of today development where we ceneteralized or data and allow user to access that data from different sources like web, software, app etc. 0 tools to ingest into a database and/or support dynamic graphing of the stats. First, JSON Template is not JSON. JSON uses a key-value structure. Next we'll create a config map for your dashboard. 2) Set up options: parse numbers, transpose your data, or output an object instead of an array. In my previous article we have learnt How to read JSON file in Java, now let’s see how we can write JSON Object to File in Java. Spring MVC JSON Example. The json module enables you to convert between JSON and Python Objects. More documentation about datasource plugins can be found in the Docs. Grafana is an open source project you can deploy to visualize the time series metrics stored in your Azure Log Analytics workspace using the Grafana plugin for Azure Monitor. Each object can have different data such as text, number, boolean etc. Having the same labels as in Prometheus is very helpful to map incidents together and quickly find logs related to metrics. This Jackson JsonNode tutorial explains how to work with the Jackson JsonNode class and its mutable subclass ObjectNode. This is why I’ve been having a blast building a few lab graphs using the recently released Grafana 2. JSON objects are surrounded by curly braces {}. Grafana python datasource - using pandas for timeseries and table data. For an example of how to use it, see this Stack Overflow thread. Reading JSON Files. The writings I found about using the Simple JSON datasource seemed to be either too in depth or too light, so I decided I would write a basic overview of its functionality and provide an interactive tutorial to drill points home. But before, let’s talk a bit about the API subject, shall we?. Setting the content type to application/json should be the only extra option needed; other than that it should be a standard http post. information about it’s performance and resource consumption. It is both readable and reasonably compact, and it provides a standardized format for structuring data. A simple json data source implementation for Grafana in kdb+. 0 beta 5 and Simple JSON datasource plugin. The reason I did not open issue to the simple json repo is because I think it is an issue at Grafana side. Returning JSON from SQL Server Queries. Tips & Tricks. JSON stands for JavaScript Object Notation. JavaScript Object Notation is a popular way to format data as a single human-readable string. NET is a great tool for parsing large files. In this tutorial, I'll be showing you how to work with the JSON data format in the Swift programming. I have a URL that gives me some JSON data, and by using Volley I will get that data, and I will also parse it. A basic look at parsing a JSON file and formatting the output with some simple HTML. In this article I’m going to look at collecting time-series metrics into the InfluxDB database and visualising them in snazzy Grafana dashboards. This section of the docs contains a series for tutorials and stack setup guides. formbuilder: Drag & Drop editor for JSON schema. Creating Grafana Dashboards to Visualize Alluxio Metrics. In this tutorial we will create a Download MySQLi Data As JSON Object using PHP. For example you may change the default names for the root element ('o' if object, 'a' if array), the default name for object (an object inside an array is. data option is used to specify the property name for the row's data source object that should be used for a columns' data. There are a couple different libraries/tools that allow the generation of these JSON definitions via code. On the other side, a Docker image for example, should be kept as simple as possible. Net, JavaScript, AJAX, VB. Configuration. In this SQLiteOpenHelper Tutorial, we will learn to play basic CRUD. We want to resolve the references #/definitions/pet and replace them with the JSON value at that location in the schema. JSON example can be created by object and array. Data Structures supported by JSON. inspired by and compatible with the simple json datasource - simple_python_datasource. This tutorial provides an introduction to working with JSON in JavaScript. JSON (JavaScript Object Notation) is a data exchange format that is both lightweight and human-readable (like XML, but without the bunch of markup around your actual payload). JSON is a lightweight data-interchange format used by many web services to transfer data objects composed of name-value pairs, arrays and other objects. The Jackson JsonNode class is the Jackson tree object model for JSON. Example 16-2 illustrates the equivalence: the two SELECT statements have the same effect. com) REST File Upload (multipart/form-data) Simple GET using REST; Debug REST HTTP Request; REST Auto Reconnect for Multiple Requests (markitondemand. JSON: Renaming and Deleting Members; JSON: Miscellaneous Operations; Load JSON Data at Path; Firebase JSON Put and Patch; JSON Estimote Data; Load a JSON Array; JSON Parsing with Sample Data for a Merchant/Payment Transaction; JSON FindRecord Example; JSON UpdateString; JSON FindRecordString Example; QuickBooks - Parse the JSON of a Customer. The reason I did not open issue to the simple json repo is because I think it is an issue at Grafana side. JSONPath Syntax Example '$. This tutorial describes an approach for building a simple ChatOps bot, which uses Slack and Grafana to query system status. This also serves as a living example implementation of a datasource. JSON (JavaScript Object Notation) is a lightweight data-interchange format. Convert JSON to Python Object (Dict) To convert JSON to a Python dict use this:. The JSON-Java (JSON in Java) library is also known as org. The writings I found about using the Simple JSON datasource seemed to be either too in depth or too light, so I decided I would write a basic overview of its functionality and provide an interactive tutorial to drill points home. Turned out that there is an easy way to do that, with the help of a generic backend datasource named "SimpleJson". The annotation request from the Simple JSON Datasource is a POST request to the /annotations endpoint in your datasource. 0, which is “an open source, feature rich metrics dashboard and graph editor. So how does JSONP really work? Jason Schock wrote this on Feb 5 2013. This can give you some more control if you need to make some changes to the JSON string (like encrypting it, for example). yaml file and a simple dashboard configuration is included in the file Dashboard. Grafana will now carry a sidecar which will watch for our dashboards. 1 which comes with the possibility to include data sources and predefined dashboards as yaml files, which makes easier the deployment task. NET objects using C#. His latest version supports Grafana 4. json file unless the folder contains a subfolder named dist. When done also make sure to delete the temporary dashboard in Grafana. org; About Muhammad Arul. Simple example of REST API CURL with PHP. JSON Datasource is an enhanced version of the Simple JSON Datasource. See "Square Brackets in Parameter Names". The Grafana provider configures data sources and dashboards in Grafana, which is a web application for creating, viewing and sharing metrics dashboards. json file to reuse it. You can show these dashboards on desktops or even large screens to allow administrators to see the state of your IT infrastructure. Installing Grafana Simple JSON Datasource To install Grafana Simple JSON Datasource follow these steps: First, clone or download the Simple JSON Datasource repo into a directory of your choice: $ … - Selection from Learning Apache Apex [Book]. data option is used to specify the property name for the row's data source object that should be used for a columns' data. A JSON array is just one type of variable, but they are a bit more complex than a regular JSON value. NET Documentation. By default Livy runs on port 8998 (which can be changed with the livy. Is there a way to load multiple Json files for reporting in grafana using the simple json plugin. NET REST client that can be downloaded and used to easily serialize and deserialize both XML and JSON. Grafana; Conclusion. json generated in the. Sample Grafana dashboard JSON code - Puppet Enterprise 2019. We'll start with the Prometheus 2. Schema for tasks. This is also a JSON visualizer tool to Visualise, Search JSON in Tree View. I write just few step to follow you can make simple crud application with jquery pagination in your laravel 5 project. IIS or Apache do not come with any monitoring dashboard that shows you graphs of requests/sec, response times, slow URLs, failed requests and so on. Initializing Grafana with preconfigured dashboards Grafana v5 is coming with two great features: dashboard and data source provisioning. simple and have added the location of json-simple-1. You can use curl to cretae REST api wrapper in server side that will call third party rest api and return response to your application. You can either use Python & Django as the backend or use JSON-Server to mock the API if you don't want to deal with Python. Not intended for use with massive JSON strings, probably < 32k preferred. Your actions can accept incoming JSON if they are in package which uses json interceptor or by adding reference to it as follow: @InterceptorRef(value="json") By default Content-Type of value application/json is recognised to be used for de-serialisation and application/json-rpc to execute SMD processing. JSON File Data. Copy and paste, directly type, or input a URL in the editor above and let JSONLint tidy and validate your messy JSON code. Apache Livy Examples Spark Example. NET is a great tool for parsing large files. To get JSON back you need to send the params in JSON format. Typically it involves only two steps, Create instance of com. For example, this panel has an alert set when the Varnish cache hit ratio for ResourceLoader requests drops below a certain percentage. JSON is most commonly used in asynchronous HTTP requests. Marshal traverses the value v recursively. Note that the XML examples below don't encode the data type (e. Using timestamps, Prometheus lets you query and view these metrics in easy-to-read graphs and visuals, either through the Rancher UI or Grafana, which is an analytics viewing platform deployed along with Prometheus. Much modern web server code talks to upstream services which return JSON data, do a little munging of that JSON data, and send it over to rich client web pages using fashionable single page application frameworks. JSON objects are easy to read and write and most of the technologies provide support for JSON objects. simple json datasource. And now, I've released some changes that allow Prometheus and generic JSON processors to see some key channel status information. When you set this option, Drill reads all numbers from the JSON files as DOUBLE. In last post we looked at the Java JSON API and you can easily tell that it’s not convenient to use it. The fastest way to understand it is to see a simple dashboard: MQ channel status. Your backend needs to implement 4 urls: / should return 200 ok. JSON transformation examples: Extract The DataPower Gateway supports the JSONiq extensions to XQuery for extracting specified attribute values from a JSON object or a JSON array. Hi Guys, I am new to Soap UI and Groovy. This section of the docs contains a series for tutorials and stack setup guides. JSON to XML helps convert JSON data to XML. Having the same labels as in Prometheus is very helpful to map incidents together and quickly find logs related to metrics. In this JSON. JSON in Java Lanugage: Java API for JSON Processing. In this example, we create a simple address book by storing a few customer’s information in a table, and then we query the content of the Customers table using the table service layer of the Storage Client library. The Cloud Storage JSON API is a simple, JSON-backed interface for accessing and manipulating Cloud Storage projects in a programmatic way. Following is the sample JSON that we are going to parse in this tutorial. 0 | Puppet. If you use Prometheus, then you probably use Grafana. Home > Knowledge Center > Tutorials > Monitor a Workflow with Grafana > Monitoring an Analytic Workflow with Grafana Monitoring an Analytic Workflow with Grafana In this tutorial, we'll instrument a workflow to collect various runtime metrics, then visualize them in Grafana. As @wtf is currently working on i18n support for Grafana dashboards, the generic grafana-metadata-api might also help him along for properly addressing multiple JSON files for different languages through a single virtual datasource. jar file to the environment variable CLASSPATH. We can also stream JSON encodings directly to os. In this JSON tutorial, you will be able to learn JSON examples with other technologies such as Java, PHP, Python, Ruby. You can directly input a URL into the editor and JSONLint will scrape it for JSON and parse it. that age is a number), and would need something like a schema to encode the same information as the JSON example above does as is. This tutorial series will help you to get started in JSON. Data Structures supported by JSON. Can you give me one more example of data exchange format? XML is another example of data exchange format. Basic request:. It is easy for humans to read and write and for machines to parse and generate. About Grafana-Zabbix plugin. Writing to JSON to XML is as simple as calling XMLSerializer. Note - This article is part of a series discussing subjects around NiFi monitoring. The talk was given at GrafanaCon 2018 in Amsterdam. If you have the data in JSON-Strings/Files you can use json. JWT (JSON web token) has become more and more popular in web development. Grafana's UI is crisp and pleasingly dark - kind of like Sublime Text for dashboarding. That would be most likely stored in some sort of configuration. We start this example by creating a. The code example cannot run in the main thread in Android. This is accomplished by designing the Java APIs according to the JSON schema. In other words, Prometheus lets you view metrics from your different Rancher and Kubernetes objects. CA APM implemented a new REST service that can take the JSON queries from Grafana, relay them as SQL queries to APMSQL, and return the SQL result sets it receives as a stream of JSON to Grafana. Complex (nested) JSON data source Like DataTables, Editor has the ability to work with virtually any JSON data source. But high-performance servers MAY allow several concatenated JSON-RPC Requests in a single HTTP message by using e. Hundreds of data teams rely on Stitch to securely and reliably move their data from SaaS tools and databases into their data warehouses and data lakes. When an object or array is passed to it, this method is identical to res. Use column formatting to customize SharePoint. The only problem with streaming API is that we need to take care of all the tokens while parsing the JSON data. JSON (JavaScript Object Notation) is a lightweight data-interchange format. JSON Schema. My JSON Server. In this, we have employee name and salary stored in JSON format. May alternatively be set via the GRAFANA_URL environment. If you expect to create many package. Sections do most of the work in JSON Template. JSON is a text format that is language independent. When this book refers to JSON Schema “keywords”, it means the “key” part of the key/value pair in an object. Setting the content type to application/json should be the only extra option needed; other than that it should be a standard http post. When you first login to Grafana you will need to create a dashboard. As there is no native support for JSON in Java, first of all, we should add a new dependency that would provide it for us. I need to use json object in java and in javascript and in jsp…. Json pdf download in java. parseJSON()) before parse it with jQuery $. In this example we send all our events on the same string metric, but of course it’s possible to dispatch them on several ones, and thus configure several annotation queries in Grafana with different colors. JSON tutorial for beginners and professionals provides deep knowledge of JSON technology. here is an example Json Suppose you have a very simple Json document with the following content and you. Usually JSON parsers convert JSON string to internal object representation. When done also make sure to delete the temporary dashboard in Grafana. Name Email Dev Id Roles Organization; Yidong Fang: Yidong: architect, developer. parse() function and access the elements from JSON Object. This can be used to implement lookup and concordance tables and consume them easily from within Grafana. This Jackson JsonNode tutorial explains how to work with the Jackson JsonNode class and its mutable subclass ObjectNode. This service can be either a web service or an AWS Lambda function. JSON has become the language of the internet for good reason. Next we'll create a config map for your dashboard. Java JSON library tour – In this series of Java JSON tutorials, we focus on three popular third party Java libraries to process JSON data, which are Jackson, Google Gson and JSON. Allows you to convert a JavaScript object into JSON string. Simple JSON Datasource - a generic backend datasource. In this example, we create a simple address book by storing a few customer’s information in a table, and then we query the content of the Customers table using the table service layer of the Storage Client library. Configuration. Welcome to the online JSON Viewer, JSON Formatter and JSON Beautifier at codebeautiy. In this tutorial we look at two examples. A community for everything Grafana related. You can upload objects using the supplied code and API samples. After connecting a dashboard panel to a metric, Grafana can query the server periodically for metrics data. First, the server. JSON conversion examples. simple JSON grafana integration. We’ll start with the Prometheus 2.