Use OData query operations in SharePoint REST requests: Use a wide range of OData query string operators to select, filter, and order the data you request from the SharePoint REST service. REST is an architectural style that uses simple and lightweight mechanism for inter-machine communication. SOAP was long the standard approach to web service interfaces, although it’s been dominated by REST in recent years, with REST now representing more than 70% of public APIs according to Stormpath. Client --version 7. Provided by Alexa ranking, odata. If you’d like to learn how to embed our hybrid technology to expose data over REST using OData, talk to one of our data connectivity experts today. It is supported in Visual Studio 2008. The SAP UI5 framework does a great job concerning date formatting. When viewing the dataset select the "Export" pane and choose the OData section and copy either of the two listed OData endpoints. In the first release this extension adds the capabilities listed below. To that end this article illustrates how to work with the OData support. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. Hi, REST has better performance because it bears minimal overhead on top of HTTP. REST - is an architecture of how to send messages over HTTP. We've looked at the REST vs SOAP from a use-case perspective, hopefully making it easier to choose which protocol is better suited for your job. Download on NuGet; Fork on GitHub; Get help; Follow @RestSharp. Retrieve Data using OData queries wit javascript in CRM. It’s a great party trick (depending on the party), but Web API has matured to the point where the same solution (a very useful OData feed from a dataset) takes hardly any more effort and has the added advantage that it uses scaffolding so my service implementation is not hidden behind the façade of the WCF DataService class. OData is an OASIS standard REST API and has been established among tech companies such as Microsoft, SAP, CA, IBM and Salesforce. Notice: Undefined index: HTTP_REFERER in /home/forge/carparkinc. ODATA is an HTTP-based REST API, with standards for how to describe objects and actions. NET Web API Since yesterday, the ASP. Below are some tips to help with using an OData client to authenticate and use methods to read and write data in the system. OData works with http request which is based on URI. On the other hand, Open Data Protocol (OData), is an emerging specification for Web APIs which is specially useful to expose and query data sources as REST APIs. Understand the primary differences between SOAP vs. one GraphQL request Conclusion. Ans: OData is REST-inspired technology for reading, writing, and modifying information on the Web (not just SAP). (aka REST), which is tightly coupled to HTTP as a transport and XML, Atom or Json as a format. SOAP is a protocol. In the System administration workspace (not the System administration module), select the Data Management IT workspace. A mid-tier Java application, ORDS maps HTTP(S) verbs (GET, POST, PUT, DELETE, etc. NET implementation of OData. Soap Vs Rest. Consumption using Webservices would be tedious task and would need lots of efforts , You need to prepare XML request and response and While in OData , the URL purely takes care of everything. REST APIs can be used to perform simple add, delete and update operations. NET Web API? How to return View from ASP. I normally use “Items” for SharePoint Rest query but with Calendar some issues. Understand the primary differences between SOAP vs. I have read that SharePoint REST and ODATA provide web services like WCF to fetch list/items, etc. With the YouTube Data API, you can add a variety of YouTube features to your application. (No WSDL confirmation required, just URL and body (at times) is required to make a REST call. View the Project on GitHub restsharp/RestSharp. Let's understand the difference clearly. OData Adapter in HCI. REST vs SOAP - Building Modern Applications. Discover OData and how to build and consume a RESTful API that adheres to the OData V4 standard, using ASP. If your Android app is depending on sending and receiving data over the Internet e. Under the standard, developers and vendors are free to implement OData as they choose. OData protocol allows you to create RESTful data services by exposing URI end points. Is REST the future for SOA? This oData is the protocol for 'DBMS of the Web' but it is also important to compare REST style vs SOA style. OData Core library is designed to write and read all these payloads. Smoothly transiting from FetchXml to OData (SDK REST services) Posted on August 19, 2013 by BlackCid Productions Admin After viewing a few stats on my blog and where most of traffic is coming from I realised that the most recent traffic is due to people that have funny errors on their fetchXML. REST - is an architecture of how to send messages over HTTP. by Abdul-Wahab April 25, 2019. Microsoft WCF Data Services enables creating and consuming Web data services. The REST endpoint provides a 'RESTful' web service using OData protocol to provide a programming environment that is familiar to many developers. This is a very simple and quick way to get your existing data available through OData, as it involves a simple check box selection. OData is a Standard protocol or a set of rules for creating RESTful calls. Data is retrieved in JSON format using the SharePoint REST service. A batch request happens when multiple requests get bundled into one request. OData Service is not feeding data to QlikView for some of the tables; Request entity to large; Odata REST filtering; Consuming a REST service with dynamic attributes; OData support fails when referenced data is deleted; OData and SAML access?. First of all we will write two functions. REST/OData endpoints. So that i can give ademo on how & wt is the functionality of Odata. This question is from such a high-level perspective that providing C# examples wouldn't explain much, so I'll instead try to explain it in plain English. any user interface(UI) can access the data through OData protocol. Another factor to keep in mind when integrating with an OData endpoint is that response sizes can get very big if you're not careful with how you write your queries. In a SharePoint Designer 2013 workflow there is no such action as the old and dear “Set Content Approval Status”. Wouter, as far as I know, there isn’t a way to get the full list of option set values via the OData feeds. I'll purposely use Visual Studio 2010 and. As now a days API technology is immersing day by day SAP has come up with OData Adapter so that it can communicate with REST services. WCF allows the developers to build distributed applications using SOAP. Read full article ». NET Framework 4. Interest over time of Simple. Every queries statements need to be passed by this url. Get Started Download. The data that is being exposed can come from a. In addition, there can be found answers to more general question of OData connectivity. Web API OData is added later to ASP. However if you aware about Sharepoint REST API and Office 365 REST API It is based on OData and provides a wide range of API. Net client-side proxy classes. any user interface(UI) can access the data through OData protocol. NET Web API supports OData queries so that your data can be consumed by the client over HTTP with the help of OData query options. “The OData Protocol is different from other REST-based web service approaches in that it provides a uniform way to describe both the data and the data model. When you are trying to access an OData web service in Dynamics NAV, you may run into firewall issues. Apache Olingo provides libraries which enable developers to implement OData producers and OData consumers. Selenium IDE Test Tips. NET Framework 4. OData helps you focus on your business logic while building RESTful APIs without having to worry about the various approaches to define request and response headers, status codes, HTTP methods, URL conventions, media types, payload formats, query. What is the difference between "WEB API", REST and ODATA service. Aug 15, 2013 at 3:03PM as an open platform due to Microsoft investment in supporting emerging protocols and industry-wide standards such as REST, OData and. 0 endpoints and leverage the OData query syntax easily on multiple platforms, not only on Windows. Ans: OData is REST-inspired technology for reading, writing, and modifying information on the Web (not just SAP). Which appears to be a standard for REST Api's. OData : New OData protocol supported by SF starting from last few releases in order to perform integration to external data sources. OData (Open Data Protocol) is an ISO/IEC approved, OASIS standard that defines a set of best practices for building and consuming RESTful APIs. The goal of the OWIN interface is to decouple server and application, encourage the development of simple modules for. OData is a widely accepted open standard for data access over the Internet. What is cool is that other technology is now adopting OData including: SharePoint 2010, SQL Server 2008 R2, PowerPivot, Windows Azure Table Storage, and 3rd party products like IBM’s WebSphere eXtreme Scale. Usually SOAP brings with it a stack of handlers and parsers. NET client (Consumer) library for OData that's an optional data source for Visual Studio LightSwitch applications. SOAP Vs REST End points Services in MS CRM 2011. The OpenAPI Specification (OAS, formerly known as Swagger RESTful API Documentation Specification) is a project used to describe and document RESTful APIs. Toggle navigation. org/rfc/rfc2616. Add option 'Disable URL encoding for parameter names" (not. The SAP UI5 framework does a great job concerning date formatting. context":"https://services. Every queries statements need to be passed by this url. The use of polling versus pushing is also a very real burden on servers. Microsoft recently released the OData source adaptor for Integration Services (SSIS). REST permits many different data formats whereas SOAP only permits XML. In this blog post you will learn how to read data from JSON REST API or JSON File and import API to SQL Server Table (or any other target e. interacting with social network API, you will definitely need to deal with JSON formatted. For July, we recognize Vikas Kumar Singh. NET Web API feat. Hi Teja, While Webservices is based on SOAP protocol , OData is based on REST and Atom Protocol. Welcome to the Simple. which are part of the OData web protocol. OData is a REST-based protocol for querying and updating data and is built on standardized technologies such as HTTP, Atom/XML, and JSON. First, let’s explore REST VS GraphQL: The main attraction of GraphQL is the Over-fetching argument. Azure Application Insights REST API and usage data collected by Application Insights for your application event and metric data with a powerful and simple. First one is for getting XmlHttpRequest and the second one is for getting the request result using the first function as a service and runs the OData query passed to the function. Learn the latest industry trends surrounding REST API standardization and what this means for your roadmap. Run a Google search on REST for more information. OData is the third major standard I'm going…to describe in this course, after REST and SOAP. WCF also had the ability to expose and consume REST services. The end result is just exposing domain/data model over REST in a standard format/structure. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. NET and WCF Data Services. I've been looking forward to using the new SSIS OData Connector for SQL 2012 since first hearing about it at Project Conf last month, Paul Mather wrote up a great step-by-step guide on getting it all up and running here so have a look at that if you haven't yet. Client --version 7. OData Query Options in ASP. Learn about the key differences between REST and SOAP, when you might use one over the other and different ways to secure them. ) But don't carry the analogy too far: unlike letters-vs. NET Web API feat. OData helps you focus on your business logic while building RESTful APIs without having to worry about the approaches to define request and response headers, status codes, HTTP methods, URL conventions, media types, payload formats and query options etc. Tip The SharePoint Online (and on-premises SharePoint 2016 and later) REST service supports combining multiple requests into a single call to the. In fact, GraphQL vs REST is like comparing SQL technologies vs noSQL. Before implementing your first RESTful service, lets first understand the concept behind it. Using this source component, it becomes really straightforward to read data from OData sources, such as SharePoint lists. 5 in the System. In Microsoft Dynamics CRM, a resource can be an entity collection or a record. To link eXtreme Scale REST data service with clients, IBM utilized a little-known Microsoft protocol known as the Open Data (OData) protocol—shades of the days when Microsoft and IBM combined with others to launch SOAP! OData came out of Microsoft work on ADO. So, in a sense you are right - the OData is just another REST API and each OData implementation is a REST-ful web service. Microsoft recently released the OData source adaptor for Integration Services (SSIS). I had already heard and worked on some web applications using the REST protocol. NET Web API? Is it true that ASP. Data retrieval is slow like hell and even worst the size of retrieved data is too huge. Most of these differences are simply the result of either the OData specification or the Microsoft 'datajs' JavaScript library for OData (which Breeze uses to provide OData support) not. oDATA Vs SOAP A comparison between oDATA and SOAP oData SOAP Resource Based: Customer, Product, Purchase Order or Sales order every thing is considered as a resource Action Based: Here we use Action - getCustomer, getProduct, getPurchaseorder, getSalesorder Can be represnted in XML or JSON (JAVA SCRIPT…. Web services that conform to the REST architectural style, called RESTful Web services (RWS), provide interoperability between computer systems on the Internet. — Richard Dudley (@rj_dudley) August 29, 2018. REST guidelines suggest using a specific HTTP method on a specific type of call made to the server (though technically it is possible to violate this guideline, yet it is highly discouraged). One of the capabilities of OData is providing the ability to filter data using a standardized method across RESTful APIs, regardless if they are vendor provided or custom developed. I normally use “Items” for SharePoint Rest query but with Calendar some issues. OData helps you focus on your business logic while building RESTful APIs without having to worry about the approaches to define request and response headers, status codes, HTTP methods, URL conventions, media types, payload formats and query options etc. pdf), Text File (. AMID is a REST interface for MongoDB. Spring Data REST builds on top of Spring Data repositories, analyzes your application’s domain model and exposes hypermedia-driven HTTP resources for aggregates contained in the model. Great OData. Netflix & Ebay: Although recently deactivated, these two where using OData to allow remote queries to their databases. The AtomPub protocol is one of the best examples of REST API design. However, REST is also a very generic standard. The HCI platform provides full pipeline capability also when using the OData Adapter. REST is an architectural style that uses simple and lightweight mechanism for inter-machine communication. In a world of SoA, you are likely to have multiple services, which expose multiple APIs. When comparing WCF VS Web API is really hard to make a choice. OData is a REST based protocol for CRUD style operations against a data source that is exposed as a data service. …The most common standards you might hear about are SOAP,…Rest and Odata and you might hear a lot of debate…about which one is. [OData-CSDL] defines an XML representation of the entity data model exposed by an OData service. Read Twitter data in SSIS using REST API Task and JSON Source – OAuth2 Protocol. OData is an interesting new protocol that allows you to expose relational database data over the web using a REST-based interface. If you have an existing WCF service and you want to expose additional REST endpoints, use WCF and the WebHttpBinding. OData, short for Open Data Protocol, defines a protocol for the querying and updating of data utilizing existing Web protocols. NET Web API. one GraphQL request Conclusion. Introduction. Unless stated otherwise, all addresses in the rest of this documentation are relative to the service root. What is HATEOAS and why is it important for my REST API? HATEOAS stands for Hypertext As The Engine Of Application State. OData is the third major standard I'm going…to describe in this course, after REST and SOAP. Here is a list of all possibles statement that can be used together as Entity Framework or a SQL statement. Since OData is a standard protocol, we were able to develop a OData connector that will let you into any service using it. Learn the latest industry trends surrounding REST API standardization and what this means for your roadmap. Restier is the spiritual successor to WCF Data Services. JSON results and OData queries: This action uses Open Data Protocol (OData) query operations on the SharePoint list items in the current site. It is different from other REST. 01 query features and simplified syntax can be supported as compatible extensions to OData 4. In short, OData consume RESTFul API and allow developer to focus only on their business logic rather than focusing on details of request/respond like type of request, methods, header, URL & Media type etc. More precisely, OData allows clients to construct URIs that name an entity set, filter among the entities it contains, and traverse relationships to related entities and collections of entities. 0 and OData v4. So, it's not like that, Odata will only work with MVC or the Web API. RESTful services are those which follow the REST (Representational State Transfer) architectural style. NET and WCF Data Services. In short OData is an Online Database Connectivity(ODBC) for the web. 0 because there are a few implementations that are very hard to find in. You can also check out all the endpoints for the SharePoint REST API over on MSDN. OData also guides you. I’ll purposely use Visual Studio 2010 and. Dynamics CRM Dynamics 365 crm CRM Online Dynamics 365 v9 Web API Javascript Unified Interface UCI Model driven PowerApp Hidden gem Plugin PowerApps form customizations Web Resource FetchXML mobile app REST API C# JSON Tips advanced find Security Role Privileges slack User License OData Business rule activity Bug Form Scripting Activity Party. REST is the architecture of how those messages get sent back. NET Web API instead of WCF Data Services, angering many who had invested much work into the latter. If you request one of your entity set, you may want to order the result. OData is built on the AtomPub protocol and JSON where the Atom structure is the envelope that contains the data returned from each OData request. Fetch XML vs. (No WSDL confirmation required, just URL and body (at times) is required to make a REST call. POST Method. The goal of the OWIN interface is to decouple server and application, encourage the development of simple modules for. Still, I do have Visual Studio Community. We provide an OData REST endpoint. We’ll go through each kind of payload here. Before this, when calling the SharePoint REST API, Office 365 developers had to include in the header request : “accept: application/json; odata=verbose”. " OData 4 allows developers to create REST-based data services to be published and edited by Web clients using simple HTTP messages. It is the recommended web service to use for tasks that involve creating, retrieving, updating and deleting records. First one is for getting XmlHttpRequest and the second one is for getting the request result using the first function as a service and runs the OData query passed to the function. SharePoint Calendar Rest query (Items vs GetItems) date filtering issue. OData helps you focus on your business logic while building RESTful APIs without having to worry about the approaches to define request and response headers, status codes, HTTP methods, URL conventions, media types, payload formats and query options etc. The OData protocol is based on REST which define how HTTP verbs are used. OData is a REST (Representational State Transfer) protocol; therefore a simple web browser can view the data exposed through an OData service. OData ist somit ein Webstandard, an dem sich jeder in der Entwicklung beteiligen kann – so auch SAP. Harry Pierson sums it up best here. This can also be implemented using REST but requires more work on the API design. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created. My tweet asking if we could "please stop casting OData's flaws onto GraphQL" indeed was noticed. Limitations for Power Query OData Feeds in Power BI One of the features available in Power BI is the ability to take any defined data source and expose it as an OData feed. OData is an OASIS standard REST API and has been established among tech companies such as Microsoft, SAP, CA, IBM and Salesforce. As pointed out in my GraphQL vs REST: Overview, easily being able to track field usage by clients is something that gives GraphQL an edge on most endpoint-based APIs. Get Started Download. In this post you will learn how to create an OData service that is protected using OAuth 2. OData Service is not feeding data to QlikView for some of the tables; Request entity to large; Odata REST filtering; Consuming a REST service with dynamic attributes; OData support fails when referenced data is deleted; OData and SAML access?. Development That Pays 193,486 views. The context, that's the key. CRM 2011 and OData: Retrieve Example Using Async and Sync Methods I've found in my transition from CRM 4 to CRM 2011 the ability to use REST and SOAP to be the two. Other REST formats: OData. With OData, we can get all data for a particular type but also filter them using a query. With scaffolding tool. OData is essentially SQL for the web built on top of standard protocols – HTTP, JSON & ATOM – while leveraging the REST architecture style. Go now to SDL OData GitHub. The OASIS OData TC works to simplify the querying and sharing of data across disparate applications and multiple stakeholders for re-use in the enterprise, Cloud, and mobile devices. SOAP was long the standard approach to web service interfaces, although it's been dominated by REST in recent years, with REST now representing more than 70% of public APIs according to Stormpath. Which appears to be a standard for REST Api's. Posted on March 15, 2016 Updated on March 15, 2016. The xml format used by default in OData is not the most effective data format, but the thing that affects the response size the most are what data you are. The projects in this solution corrspond to the following Web Download Visual Studio. NET (Web API. excel skachat Excel Mobile for Windows 10 Free. OData is all about exchanging data over the web and WCF Data Services allows you to expose data as a REST-based service that follows the OData conventions and protocols. It is an alternative to the RPC (Remote Procedure Calls) and Web Services. webHttpBindings must be enabled if WCF as WCF Rest service use is required. TALK TO AN EXPERT. …OData stands for Open Data Protocol. 0 authentication). It does not require generation of context or entity classes and fits RESTful nature of OData services. REST is a great standard for accessing resources on the web. Get started with your ionic mobile app development. Double-click the OData Source component to launch the OData Source Editor dialog box. Client --version 7. Every queries statements need to be passed by this url. In Microsoft Dynamics CRM, Odata endpoints are enabled as part of Organization data service. It is supported in Visual Studio 2008. The client sends these parameters in the query string of the request URI. Microsoft Excel Mobile is the best app for reviewing, updating, and creating spreadsheets on Windows phones and tablets (with a screen size of 10. This means that in GraphQL you can choose only the fields you need when retrieving data. In particular, REST can be carried over secure sockets (using the HTTPS protocol), and content can be encrypted using any mechanism you see fit. (aka REST), which is tightly coupled to HTTP as a transport and XML, Atom or Json as a format. General guidelines for determining SharePoint REST endpoint URIs from the signature of the corresponding client object model APIs. ; In ‘Data Connection Wizard’ form, provide appropriate REST link (see table above) and click on Next. Mainly OData service is used when you want to provide access to your database with minimal effort for CRUD Operation. OData protocol allows you to create RESTful data services by exposing URI end points. NET and now OData (REST), and was the first member to join the OData Technical Committee. NET Web API and it’s basically a REST-based data access protocol. As pointed out in my GraphQL vs REST: Overview, easily being able to track field usage by clients is something that gives GraphQL an edge on most endpoint-based APIs. ODATA is an HTTP-based REST API, with standards for how to describe objects and actions. On the other hand, Open Data Protocol (OData), is an emerging specification for Web APIs which is specially useful to expose and query data sources as REST APIs. OData Integration Analyze and visualize your Odata data. Introduction : SAP documentation refers that OData is RESTful but does not explain well what REST is ? The blog below is a compilation from other sources and throws some light on what is REST and provides some further links for self study. options String A String that represents the OData System Query Options to control the data returned. In this tutorial we are going to see the hosting WCF service in Windows service. Connect Dynamics CRM with popular OData clients like Microsoft Power BI, Salesforce Lightning Connect, Microsoft SharePoint, and custom Apps with CData API Server. What I really like about SharePoint 2010 is all of the new ways we can get at list data. This can also be implemented using REST but requires more work on the API design. REST: The key differences. OData defines an abstract data model and a protocol that let any client access information exposed by SharePoint. Feed()! WHY ? Because until it's fixed the OData connector is not at all doing what you are expecting. Learn about the OData protocol and how you can combine SQL Azure databases with WCF Data Services to create OData endpoints that utilize a cloud-based database. We are having the GraphQL vs OData discussion now, would love to hear some of the flaws in OData. To really get the hang of it, let’s break the term. 0 compliant library once the OData standard is published at OASIS. Microsoft recently released the OData source adaptor for Integration Services (SSIS). Click the Data Flow tab, or double-click on the Data Flow Task to open the Data Flow design surface. This post is about getting started with OData in ASP. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables powerful developer tools. An OData request uses the REST model for all requests. org has ranked N/A in N/A and 5,714,653 on the world. Apache Olingo provides libraries which enable developers to implement OData producers and OData consumers. 5 in the System. More precisely, OData allows clients to construct URIs that name an entity set, filter among the entities it contains, and traverse relationships to related entities and collections of entities. RESTful services are those which follow the REST (Representational State Transfer) architectural style. OData (Open Data Protocol) is an OASIS standard that establishes best practices for designing RESTful APIs. First, let’s explore REST VS GraphQL: The main attraction of GraphQL is the Over-fetching argument. Graphql vs rest stack overflow. Here is the process of building an OData V4 endpoint using RESTier. REST is an architectural style that defines certain principals to be followed for a service based application. REST vs RPC REST is not a framework like WCF, a protocol like HTTP, a framework like JAX-RS, or a communication format like SOAP. Get information about countries via a RESTful API. So what is difference between REST and ODATA? Please provide a programmatic example to show the. It is being used to expose data from a variety of sources, from relational databases like SQL Azure and file systems to content management systems and traditional websites. SharePoint 2013 ClientPeoplePicker Using REST One of the benefits of using the SPRemoteAPIExplorer extension is you can run across functionality that you did not know existed in the SharePoint REST API. If you have an existing WCF service and you want to expose additional REST endpoints, use WCF and the WebHttpBinding. The OData endpoint is a new REST-based service that allows for integrating with Dynamics 365 for Operations. Visual Studio 2017 announced in Microsoft Connect event today. The OData service life cycle includes span of an OData service. This is because many many HTTP requests are executed instead of a single one. Note: To build REST Service new infrastructure was added to WCF in. Read Twitter data in SSIS using REST API Task and JSON Source – OAuth2 Protocol. -postcards, REST is every bit as secure as SOAP. To check out more about JSON Light, head over to the Microsoft OData JSON spec document. The OpenAPI Specification (OAS, formerly known as Swagger RESTful API Documentation Specification) is a project used to describe and document RESTful APIs. So, it's not like that, Odata will only work with MVC or the Web API. OData and has a working version 5. What is worse, is that I am seeing some of the people behind the OData spec equating OData with ODBC. In the RPC vs REST article I point out that some services might be REST and some might be RPC, and you can absolutely throw some GraphQL in with your. Learn the latest industry trends surrounding REST API standardization and what this means for your roadmap. Along this release, it will allow customers to create OData v4. OData (Open Data Protocol) is an OASIS standard that establishes best practices for designing RESTful APIs. When viewing the dataset select the "Export" pane and choose the OData section and copy either of the two listed OData endpoints. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables powerful developer tools. In client server communication over internet, when any request is made to the server, a session…. This capability enables the much simpler usage of non-SAP technologies like HTML5, mobile or, for example Microsoft SharePoint as a user interface for the rich content provided by SAP systems. It enables. Hello, Could SOAP UI add support for Odata style query parameters for REST services. Supports all OData Operations. The key abstraction of information in REST is a resource. HTTP Method. Important: Tableau does not support or test OData connections to SharePoint list data. Shows how to create an OData endpoint using ASP. OData is a REST based protocol for CRUD style operations against a data source that is exposed as a data service. NET and now OData (REST), and was the first member to join the OData Technical Committee. OData is a Web API for Data Access and manipulation. It seems you are trying to query the People or group field using OData filter. If your question is more along the lines of how OData differs from other REST based approaches that attempt to address the problem of semantic data definitions then I will defer directly to the s. OData helps you focus on your business logic while building RESTful APIs without having to worry about the various approaches to define request and response headers, status codes, HTTP methods, URL conventions, media types, payload formats, query. New to Oracle Community? Be sure to check out our FAQ and read through the Community Guidelines.