Now for the actual message you can either add the "text" property and write your message as its value and be done with it, or use the property called "attachment" to add richly formatted text, which is what we’ll be doing now. For username use the syntax for channel "#channelname". "channel" specifies the channel or username who’ll see your message. Icon_url is the URL to the image that’ll show up as the profile picture, you can also use icon_emoji to display an emoji as the profile picture instead, for example "icon_emoji": ":gift:". The parameter carrying the JSON data is called payload, hence the JSON string should look like this: var myJSONStr = 'payload= ' Let’s first put together the JSON string that’ll be turned into the Slack message. Let’s imagine you’ve already created a web app that seeks out Valentine’s Day sales in popular sites as well as the offer codes for use during the sale, and for some reason, you want to share this result with your Slack team members.Īll we have to do now is to use the webhook URL created in the previous step and post a request to it from your application with JSON data, which will concoct the sale offer message. You can further change the icon and name of the integration in this page itself, but we’ll do that in code. Save that URL somewhere, we’ll need it later. Scroll down and there’ll be a Webhook URL in the format. Once done, you’ll see your incoming webhook integration’s configuration page. Go to /apps/build/custom-integration and click on Incoming Webhooks, then select a channel or user you want to post your messages to (this selection can be overridden later in code). You’ll first have to set up an incoming webhook integration. Since its launch in 2013, Slack has grown to become a top team communication tool to generate conversations. 10 Useful Slack Tools For Better Productivity # Send to each slack webhook URL (slack channel) Simple 'Hello World' example: def handleAlarm(event): To post alarm event notifications from Ignition to the slack channel for which you created the incoming webhook, add a script block to a notification pipleline and use the () function specifying the webhook URL as the url parameter of the function. Copy the Webhook URL for the channel to use in integrating slack notifications in SCADA.You should now see an updated Incoming Webhooks page with a new entry under the Webhook URLs for Your Workspace section, associated with the specified channel.Click the Add New Webhook to Workspace button, and follow prompts….Click the Activate Incoming Webhooks toggle to switch it on (if not already on).For more information, see Sending messages using incoming webhooks on the Slack website. They also support message customization, such as adding a user name and icon, or overriding the webhook's default channel. Select Incoming webhooks from the left navigation menu. Slack Incoming Webhooks expect a JSON request with a message string corresponding to a 'text' key.If you need to find this page in the future just select the app from your app management dashboard:.You should now be on the Basic Information page for the newly created App.Pick a workspace to develop your app in:.Click the Create New App button, and follow prompts as outlined below.On another tab in the same browser open:.Ensure you are signed into the correct slack workspace.Instructions to create a slack webhook URL: Sharing it here for the benefit of others, please point out corrections and/or potential improvements. While looking into that I came across the method below as an easier and potentially more versatile option that met the need I had. and when you figure it out please add a step-by-step guide for that to the Ignition forums. I see this in one of the IA example readmes- “Users to be notified need to have an outgoing webhook registered through Slack’s API, then added to their user profile in Ignition.” I’m confused as to where this would be on the Gateway or something, FWIW the project I’m working on integrates with AD but even without that there just isn’t a field anywhere for webhooks when I just look at a blank project … I am trying to implement Slack notifications for alarms from Ignition on a really large project Slack Notifications - Alarming Module Development
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