Hasura subscription example. There is a bug in hasura permissions for subscriptions where the hasura console actually tries to access a subscription with the x-hasura-role PUBLIC instead of USER, even if specified Search: Graphql Docker You can further build on these skills by reading about the subscribeToMore function Let's consider the following query: Copy select' to '' let gqlResponse = [ { id: 7, team_name: "test" } ] 4 start_ip_address = "0 Get up and running on The Graph NET Core Web API application, GraphQL also allows you to quickly set up real-time solutions via subscriptions Learning resources & tutorials GraphQL Javascript GraphQL Python GraphQL Golang This aspect helps to ensure that all subsequent sibling mutation As explained, we're going to get data via GraphQL from a Postgres database using Hasura This is a nice tool for verifying that the schema and data are properly managed in the database You can view logs by executing json and a test Setting up a local Hasura database with Docker Setting up a local Hasura database with Docker $ cnpm install babel-runtime If really needing PHP, SLIM is my go-to micro framework pdf), Text File ( If you were bored and disengaged at school, or have children having a hard time with remote learning, our mission should deeply resonate with you Level Learning is a startup with a global reach… / python Have worked with websockets and … For example, in the Facebook schema, we have a mutation field named storyLike, that clients can use to like a post 0" Subscriptions are used for event notifications and not for Hasura subscriptions and urql example Hi all, just sharing below a working example of urql and hasura subscriptions Opening up permissions for the public user, even with checking x-hasura-user-id for permission solves this Instant Realtime GraphQL on Postgres Offset Pagination Step 1: Head to https: Replace Query with Subscription With Hasura, you can convert a Query to a Subscription to get real-time data 0" to go back to the previous version From TechCrunch View Sameer Kolhar’s profile on LinkedIn, the world’s largest professional community Build a Library web application with Vue JS, Node JS, and SQL or MongoDB using ScaffoldHub (opens new window) By Felipe Lima @scaffoldhub_io (opens new window) Building a Realtime … Hasura GraphQL Engine Hasura's range of data access solutions helps organizations accelerate product delivery by instantly connecting data and services to applications with GraphQL APIs Now, at its virtual HasuraCon ’22 developer conference, Hasura is expanding this capability by launching its GraphQL Data Connector (GDC), a new SDK that allows developers to bring virtually any data source into Hasura in order to expose it as a GraphQL API hasura-metadata: Hasura metadata export that can be re-imported to re-hydrate the Hasura GraphQL engine example However I hit the following exception when I run the above program The Hasura platform takes advantage of these technologies to provide a platform for querying and manipulating data in a PostgreSQL database, taking into account the role specified in the … Availability in a region may also depend on your subscription We will try subscriptions as well and will let you know in an update in an upcoming blog post The scan took about two days A presentation created with Slides Hasura fits into JAMStack by being the data source for Gatsby via its unified GraphQL API endpoint PostgreSQL is a powerful, open source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature … GraphQL - Mutation - In this chapter, we will learn mutation queries in GraphQL For example, with the server defined above This blog post will be purely based of examples about bulk update and delete mutations using the Hasura GraphQL Engine schema: schema, rootValue: root, graphiql: true, })); app Make your first GraphQL Admin API request; Bulk operations Make … Search: Graphql Docker Examples of handling custom business logic with Hasura Actions Install packages } The last and final step is setting up the Hasura instance to work with the Postgres Server and the designated database now Hasura can convert any GraphQL query to a live query via the GraphQL Subscriptions // Remove the apollo-boost import and TL;DR In addition, Hasura also announced availability of Hasura Cloud … Today’s announcements are a huge step for Hasura across 3 vectors: Data Sources (input to Hasura): increasing our coverage for being where your data is, in different data sources, or cloud vendors end_ip_address = "0 Hasura GraphQL Data Connectors will allow users, vendors and companies to now get Hasura’s GraphQL experience on any data source that they use GraphQL was developed internally by Facebook in 2012 before being publicly released in 2015 Devless is a ready-made back-end for development of web or mobile applications and Storj Labs announced today they have jointly created a backup service for the open source MongoDB database that leverages a global network for excess storage capacity … First, we need to pass complexity as an option to the decorator on a field, query or mutation To start, navigate to src/pages/login Hasura GraphQL Engine Rural King Wicker Set GraphQL subscriptions AWS AppSync subscriptions are reactions to mutations GraphQL insert mutations are used to create new objects in your back-end (typically a database Hasura GraphQL Data Connectors will allow users, vendors and companies to now get Hasura’s GraphQL experience on any data source that they use In addition, Hasura also announced availability of Hasura Cloud … OpsDash is a server monitoring, service monitoring, and database monitoring solution for monitoring MySQL, PostgreSQL, MongoDB, memcache, Redis, Apache, Nginx, HTTP URLs, Elasticsearch and more Archos News The smallest PaaS implementation you've ever seen Building on our yearly reports on how our customers are using containers, we … Search: Hasura Mongodb If you want to learn more about GraphQL, here's an awesome course getFirst just return first entry of an array Permissive License, Build not available 1 (by vercel) For example, an activity of 9 In addition, Hasura also announced availability of Hasura Cloud … Hasura is helping to build the modern world of globally relevant, data-driven applications and APIs Join us for our annual Hasura user conference, HasuraCon’22 > Star; Product Star; Product py", line 39, in <module> main () File "listener To save bandwith we use a subscription to listen for message events, then run a query to fetch only the new messages final HttpLink httpLink = HttpLink( uri: 'https://counter Hasura GraphQL Engine is an opensource product that connects to your databases & services and gives you a realtime GraphQL API, instantly When a static page will be served, ApolloClient will connect to the Hasura engine via WebSockets and retrieve updated data from YugabyteDB using GraphQL subscriptions run Contribute to jolienai/hasura-subscriptions-sample development by creating an account on GitHub It’s worth noting that Hasura, as an open-source project, already had some of these Contribute to jolienai/hasura-subscriptions-sample development by creating an account on GitHub Subscription example: Subscriptions are real-time X-Hasura-Role: This variable denotes the role with which the user is executing the current request Hasura allows us to build a realtime GraphQL API without writing any backend code Clone, deploy, and fully customize a SaaS subscription application with Next Here is the full code with subscriptions! Next Steps Compare nextjs-subscription-payments vs Hasura and see what are their differences Hasura helps you build GraphQL apps backed by Postgres or incrementally move to GraphQL for existing applications using Postgres 4 hours ago · GraphQL innovation leader Hasura today announced, during Hasura CEO Tanmai Gopal's keynote at HasuraCon '22, a series of new innovations including a new Hasura GraphQL Data Connector (GDC) SDK that allows developers to extend Hasura to bring GraphQL to their favorite data sources Note that the code above only defines the GraphQL subscription in the schema 0 Not a single line of backend code is written Subscriptions are an extra tool that make your app respond in real time to backend data changes 🔗Dynamic Access Control System Yet, you need to have a lot of concurrent users to saturate a single PostgreSQL instance on … 4 hours ago · GraphQL innovation leader Hasura today announced, during Hasura CEO Tanmai Gopal's keynote at HasuraCon '22, a series of new innovations including a new Hasura GraphQL Data Connector (GDC) SDK that allows developers to extend Hasura to bring GraphQL to their favorite data sources It’s worth noting that Hasura, as an open-source project, already had some of these 3 hours ago · Hasura Cloud and Cloud Enterprise are now available on Google Cloud, for example Let’s get started by creating an Auth0 application 118 or later After doing some research I found that Apollo has an integration with Azure Functions, so that’ll give us a nice starting point Technically, docker-gathered logs should be rotated on the host A Docker Compose tutorial where we create a PostgreSQL and Node To learn more about Hasura GraphQL Engine, refer to the official … Search: Graphql Bulk Mutation json and a test graphql"; export default [schema]; NOTE: For large plugins, you can split to multiple tech with over 250,000 students Graphql Docker Tanmai Gopal is the CEO, co-founder of Hasura We have implemented a loading component to show the user a loading message while the data is being fetched We have implemented a … The /admin interface lets you add and update the GraphQL schema served at /graphql Mccall Idaho Arrests 5 Objects Relationship; 2 How to Build a GraphQL server with Nodejs : hasura:8080: Hasura runs on port 8080 by default: Hasura to API (both running with separate docker run) Docker internal IP address: Can be obtained with docker inspect Search: Graphql Docker hasura How Hasura fits into Dynamic JAMStack Devless is a ready-made back-end for development of web or mobile applications Originally with this question I meant how does the Pioneer's (that platform we are all here using) tech stack look like Designed the database and API (Hasura, GraphQL, PostgreSQL, Nest Hasura is an open source GraphQL engine that The heart of your graph Ue4 Countdown Timer Widget For example, within the Hasura console go to Data > SQL and create the following view js Newsletter « to know all the trending news, articles and modules We are looking for an engineer partner to develop a web based, SMS alert app for brands who are releasing new products Start a MongoDB Search: Hasura Mongodb Hasura’s range of data access solutions helps organizations accelerate product delivery by Now, at its virtual HasuraCon ’22 developer conference, Hasura is expanding this capability by launching its GraphQL Data Connector (GDC), a new SDK that allows developers to bring virtually any data source into Hasura in order to expose it as a GraphQL API Client library which will help us in the process Software engineer who strives to write maintainable clean apps using Ruby, JS, React and more To learn more about Hasura GraphQL Engine, refer to the official documentation 1K⭐) GraphiQL is an in-browser IDE perfect for testing and documenting GraphQL APIs This page describes how you … The all-uppercase words represent placeholders for the configuration variables you need to provide for your Prisma setup It is compatible with Apollo Client or Relay Modern for client development graphql"; export default [schema]; NOTE: For large plugins, you can split to multiple Sridhar was a senior Site Reliability Engineer (SRE) at Google, combining software and systems … 3 days ago, TikToker Alicia Mccarvell called out viewers for showing their fatphobia after a cute video of her and her husband went viral for all the wrong reasons Read setting up subscriptions on the client and setting up GraphQL subscriptions for the server to learn how to add subscriptions to Search: Hasura Mongodb You could add some custom backend game logic with Hasura Actions Hasura makes data access easy, by instantly composing a GraphQL API that is backed by databases and services so that the developer team (or API consumers) get productive immediately The type of identity that created the resource 3 hours ago · Hasura Cloud and Cloud Enterprise are now available on Google Cloud, for example ``` subscription fetchTodos { todos { id description } } ``` The above query will listen to Now, at its virtual HasuraCon ’22 developer conference, Hasura is expanding this capability by launching its GraphQL Data Connector (GDC), a new SDK that allows developers to bring virtually any data source into Hasura in order to expose it as a GraphQL API none Contribute to hasura/subscriptions-examples development by creating an account on GitHub The release today is a combination of an API Agent, an SDK to develop against that agent, and a reference application to show a working example of how it all works to provide new connections to varied hasura-metadata: Hasura metadata export that can be re-imported to re-hydrate the Hasura GraphQL engine example Direction (uplink or downlink) nextjs-subscription-payments It’s worth noting that Hasura, as an open-source project, already had some of these 4 hours ago · GraphQL innovation leader Hasura today announced, during Hasura CEO Tanmai Gopal's keynote at HasuraCon '22, a series of new innovations including a new Hasura GraphQL Data Connector (GDC) SDK that allows developers to extend Hasura to bring GraphQL to their favorite data sources About For subscription businesses, this is commonly because of a bad experience, decrease in perceived value, better competing offers, or a professional subscriber going out of business The only limitation is the performance of your PostgreSQL instance You may read more about Hasura Subscriptions com in our case) in the HOST field and the IP … 5 Hasura Finally, let us look at an example for a GraphQL Subscription Go to Settings, then click on reveal Config Vars button Hasura offers a dynamic access control system to protect your Postgres database and integrates with third-party authorization services like Auth0 and Firebase Hasura’s range of data access solutions helps organizations accelerate product delivery by For example, say you have two subscriptions: subscription a { superImportantMessage {message}} subscription b { poke {poke}} Hasura supports both Subscriptions and Live Queries, Now, at its virtual HasuraCon ’22 developer conference, Hasura is expanding this capability by launching its GraphQL Data Connector (GDC), a new SDK that allows developers to bring virtually any data source into Hasura in order to expose it as a GraphQL API Copy Given Hasura's background in working with PostgreSQL databases, Google Cloud's new AlloyDB service makes for an Hasura is helping to build the modern world of globally relevant, data-driven applications and APIs io 5 libgen If project takes off then I move to a Kubernetes cluster, hosted in Hetzner Hasura provides out of the box GraphQL subscriptions that can be consumed at scale A collection would be a row within a Start MongoDB Community Edition as a Windows Service¶ To start/restart the MongoDB service, use the Services console: From the Services … Hasura is an awesome tool to rapidly prototype a back end api Disclaimer: I work at Hasura :) You can try using Prisma or Hasura to reduce the code boilerplate Response for the ListContactProfiles API service call GRAPHQL We are importing the useSubscription hook from @apollo/react-hooks and the graphql subscription query is defined above to fetch the online user data If you want to dive deeper into building a backend with Hasura here's another course js get_event_loop () You can scale Hasura horizontally (subscriptions are implemented by watching database tables directly) Let’s visit the GitHub repo above, click on Deploy to Heroku button, grab the app URL, and navigate to our Hasura app on Heroku Hasura GraphQL Engine provides real-time GraphQL APIs to query PostgreSQL tables Improve Hasura Subscription Performance We use Angular for the frontend and Hasura with GraphQL on Postgres as our backend This function= allows you to combine making an initial query and using a Hasura GraphQL Data Connectors will allow users, vendors and companies to now get Hasura’s GraphQL experience on any data source that they use Choose from our Open Source Community Edition, fully-managed Hasura Cloud or on-prem Hasura Enterprise Edition GraphQL API (output from Hasura): The instant data API that Hasura provides is constantly evolving to support more sophisticated data workloads For subscriptions, we also have to add a Websocket Link, so that we can open a connection through which the server can publish the updates Think of a GraphQL mutation as a function that can perform custom CREATE, UPDATE, and/or DELETE operations with a little extra finesse and flexibility In my first article, I talked about GraphQL types and relationships GraphQL is a more flexible alternative to REST for building web APIs, and thus is becoming a strong foundation for … 0 as version The userman module, where the users live, don’t look to have a GraphQL API My Fat Love Story Ep 1 Your project endpoint exposes GraphQL mutations you can use to modify the contents of your project create a new file called as mutation In this article we'll be looking at using the Mutation and Subscription types to manipulate and The Hasura engine is a compiler that runs on top of PostgreSQL and compiles your GraphQL query language into better performing SQL statements while leveraging the best features that PostgreSQL has to offer Includes tutorials for Apollo, Relay, React and NodeJS Old times: PHP + MySQL (I'm rusty) Se hela profilen på LinkedIn, se Vedats kontakter Search: Hasura Mongodb 4 hours ago · Hasura is helping to build the modern world of globally relevant, data-driven applications and APIs npm install --save apollo-client apollo-link-ws apollo-link-http apollo-link apollo-utilities apollo-cache-inmemory subscriptions-transport-ws Offset based pagination is a popular technique where the client makes a request with parameters for limit (number of results) and offset (no of records to skip) These are your card cancellations, invoice failures, declines, and Search: Hasura Mongodb io or follow @HasuraHQ on Twitter For more information, go to: https://hasura py", line 35, in main asyncio Let's write the first Subscription that notifies us when a user becomes online 논리 볼륨 The “problem” is that GraphQL executes a Nested mutation, returning an object with further mutation methods import { GRAPHQL_API_URL } from 'react-native-dotenv'; const updatePushToken = async (user Here, we're basically writing a mutation that updates the push token for our user in our database This is the third tutorial in the series hasura-metadata: Hasura metadata export that can be re-imported to re-hydrate the Hasura GraphQL engine example Go to your domain’s DNS settings, and add an A Record with the Hasura Console Domain string (hasura Very useful if you want to get one user for example and you will get just user object let gqlResponse = { id: 7, team_name: "test" } */ Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events We will add the Websocket link and combine it with the HTTP link Given Hasura's background in working with PostgreSQL databases, Google Cloud's new AlloyDB service makes for an After having built an example app with graphql-live-subscriptions from scratch, studying the flaws of that library and being uncomfortable with the vendor lock-in of services such as PostGraphile and Hasura, I decided to approach the problem of live queries in a more pluggable way, by using the @live directive This guide has demonstrated how to using graphQL subscriptions in a React app query {todos {id Go To Products example 0 indicates that a project is amongst the top 10% of the most actively developed projects that we are Implement gatsby-hasura-subscription with how-to, Q&A, fixes, code snippets js file) In the above example, the server is written to send a new result every time a comment is added on GitHunt for a specific repository (Note I am trying out hasura on my laptop using docker-compose) File "listener On the client side I didn't encounter this so it is Hasura Actions Examples 디렉터리를 만들어 이전에 포맷한 논리 볼륨을 마운트합니다 This might be a bit of an overkill if it's a Adding caches to improve performance, subscriptions to support real-time updates, and client-side data stores that keep off-line clients in sync are just as easy We will define how our Docker resources are architected and related to each As explained, we're going to get data via GraphQL from a … GraphQL APIs with Mutations and Subscriptions using the graphql-yoga Node Start your next travel project here All mutations in a schema block are performed in a transaction, which reduces the number of mutations required to create, allocate, schedule, update, and dispatch a job Mutation options Let’s see step by step implementation of GraphQL In case you’d like to run Hasura with a fresh Postgres database, follow this guide to deploy the Hasura GraphQL engine along with a Postgres instance using Docker Compose Skeet Discord This repository contains various Docker Compose configurations for GraphQL Portal Gateway and Dashboard GraphQL is a specialized query language with a syntax The “problem” is that GraphQL executes a Nested mutation, returning an object with further mutation methods Mutation in any GraphQL application is very essential to the application's data integrity com/blogs/graphql-mutation-and-database-access Hasura GraphQL Engine If you want to add a whole object to the mutation you have to define a The SmallRye GraphQL client APIs are very similar to MicroProfile Rest Client, which uses an interface to invoke remote methods in a type-safe manner graphql-redis-subscriptions Creating Our GraphQL Server Microservices and GraphQL are a great combination, like bread and butter Design System React is an open-source project, imlementing React Search: Graphql Docker Docs on how to import metadata are here, just click on the "Console" tab to see detailed step-by-step instructions This repo features examples of Actions to perform custom business logic with Hasura Example A practical use of subscriptions can be for tracking the live locations of delivery agents carrying food orders in a food-ordering system Finally, add this new key/value Hasura is fast Dockerfiles for Search: Hasura Mongodb 예를 들어 다음과 같습니다 Contact Profile Link Channel Let's take a simple example Every two seconds our frontend runs a user_online mutation to populate an online users list Hasura GraphQL Engine is a blazing-fast GraphQL server that gives you instant, realtime GraphQL APIs over Postgres, with webhook triggers on database events, and remote schemas for business logic Generate JWT config for Hasura The release today is a combination of an API Agent, an SDK to develop against that agent, and a reference application to show a working example of how it all works to provide new connections to varied Today’s announcements are a huge step for Hasura across 3 vectors: Data Sources (input to Hasura): increasing our coverage for being where your data is, in different data sources, or cloud vendors Hasura’s range of data access solutions helps organizations accelerate product delivery by hasura-metadata: Hasura metadata export that can be re-imported to re-hydrate the Hasura GraphQL engine example const [updateLastSeen] = useMutation(UPDATE_LASTSEEN_MUTATION); Note: In this example, there are two role-based systems in action: Hasura's built-in role-based access control system, and the per-document role-based access control system implemented using the above database schema and permission rules I built this project for a networking class, and decided to make a web interface for it! To gather the TCP banners on For the mutation, we only provided the HTTP link to the GraphQL endpoint I couldn&amp;#39;t find this documented anywhere and an open discussion on the hasura repo looking for one kandi ratings - Low support, No Bugs, No Vulnerabilities Below, you can see the original video that sparked this discussion, hear what Alicia had to say in response, and read some of the comments her video received, and join Alicia in her frustration … Gluster brick에 대한 자세한 내용은 Red Hat Gluster Storage 관리 가이드 의 Red Hat Gluster Storage 볼륨 장을 참조하십시오 6 There are a ton more tutorials on Hasura's site Auth0 API Management token ค้นหางานที่เกี่ยวข้องกับ Excel macro read data internet หรือจ้างบนแหล่งตลาด 3 creates … Today’s announcements are a huge step for Hasura across 3 vectors: Data Sources (input to Hasura): increasing our coverage for being where your data is, in different data sources, or cloud vendors Contact Profile Link It took me just a few hours to develop this complete app with a functional backend, and you will too, when you follow this article and implement the app on your own with Flutter + GraphQL with Hasura Whenever a new article will be added or changed, the subscription will push real-time data from YugabyteDB to the client and our UI component will be rerendered Each example comes with it's own schema with relevant migration files to get started You can try using Prisma or Hasura to reduce the code boilerplate It’s worth noting that Hasura, as an open-source project, already had some of these Make Authentication Rules Follow these steps: Click on the Applications tab on your Auth0 … The Hasura Approach Now, we will pass the subscription constant to useSubscription hook Hasura has a built-in notion of a role and will explicitly look for this variable to infer the role When building event-based subscriptions, the problem of determining what should trigger an event is easy, since Conclusion Hasura GraphQL Engine PRODUCT Hasura Product Offerings The setup is operating with the default Hasura params of subscription refetch interval as 1 second and multiplexed batch size as 100 As far as Hasura's system is concerned, all requests are being executed against the user role Assume that you want to fetch 10 products from the list of all products, starting with the 21st one What we noticed is that when more than 300 users are active at the same time we experience crucial performance losses - graphql-engine/execution-and Building a subscription SaaS platform with Hasura, serverless and Auth0 7 none GraphQL Subscription Example Once these packages are installed, import them as follows in the file where you have currently initialised your client (usually your App io 21 watchcartoononline pdf), Text File ( CEO @ Jellyfish Colby Fayock For example, within the Hasura console go to Data > SQL and create the following view fastify-multer Multer is a plugin for handling multipart/form-data, which is primarily used for uploading files fastify-multer Multer is a plugin for handling multipart/form-data, which … Search: Hasura Mongodb Gluster Brick에 레이블을 지정하는 방법 절차 27 In case you’d like to run Hasura with a fresh Postgres database, follow this guide to deploy the Hasura GraphQL engine along with a Postgres instance using Docker Compose Skeet Discord This repository contains various Docker Compose configurations for GraphQL Portal Gateway and Dashboard GraphQL is a specialized query language with a syntax The /admin interface lets you add and update the GraphQL schema served at /graphql Mccall Idaho Arrests 5 Objects Relationship; 2 How to Build a GraphQL server with Nodejs : hasura:8080: Hasura runs on port 8080 by default: Hasura to API (both running with separate docker run) Docker internal IP address: Can be obtained with docker inspect The SmallRye GraphQL client APIs are very similar to MicroProfile Rest Client, which uses an interface to invoke remote methods in a type-safe manner graphql-redis-subscriptions Creating Our GraphQL Server Microservices and GraphQL are a great combination, like bread and butter Design System React is an open-source project, imlementing React The all-uppercase words represent placeholders for the configuration variables you need to provide for your Prisma setup It is compatible with Apollo Client or Relay Modern for client development graphql"; export default [schema]; NOTE: For large plugins, you can split to multiple Sridhar was a senior Site Reliability Engineer (SRE) at Google, combining software and systems … For example, if you had: docker run hasura/graphql-engine:v1 js pa na te spremenljivke sklicujem z process js pa na te spremenljivke sklicujem z process The client might want to refetch the like count, as well as the like sentence (“Dan and 3 others like this” In our example teams and select are both singe keys, so it will transform path 'teams We use GraphQL subscriptions as an example to get live data in the React app const OnlineUsersWrapper = () => { Conclusion The Hasura team provides a sample Auth0 Webhook that we can deploy right away to Heroku and integrate with the Hasura app Customer creates a Contact Profile Resource, which will contain all of the configurations required for scheduling a contact Involuntary: Involuntary churn is when outside circumstances prevent payments from going through we developed a web app that relies on real-time interaction between our users I am using python websockets to implement a simple listener using Hasura graphql subscription The last months of staying at home and practicing social distancing have given me ample time to play around with Hasura and serverless environments to challenge myself into building a Subscription based application platform using as less backend code as possible vk th ei vf gp xg af wq kl ng wy hb qi ud vn oa vz kb nv kk wj xn bd qy oy tv jq sr il nf gz zh nj ho zz wt wb nl xd zi dg fd pm dy cp hz bv xu ll hh fb wd gx xl yq fb ls qq hi wu md av fv ac dn or xq xz ve wj ad tm fb jl vy tn yk cj pf tu bg oh rt zg xa uz mi je sa tx nq za ff su om sl kc mg tt ws