--- title: "Webhooks" description: "Webhooks allows user to trigger on certain operations on following database operations" --- ## Overview Some types of notifications can be triggered by a webhook after a particular event. ### Open `View menu`, click on `Webhooks` image ### Click `Add New Webhook` image ### Configure Webhook - General configurations - Webhook Name - Webhook Trigger - Webhook Type - Webhook Type specific configuration : additional configuration details depending on webhook type selected - Webhook Conditional Trigger - Only records meeting the criteria will trigger webhook ![Screenshot 2023-04-06 at 11 39 49 AM](https://user-images.githubusercontent.com/86527202/230288581-c613e591-1c32-4151-a2d1-df2bbf1367fd.png) ## Call Log Call Log allows user to check the call history of the hook. By default, it has been disabled. However, it can be configured by using environment variable `NC_AUTOMATION_LOG_LEVEL`. - `NC_AUTOMATION_LOG_LEVEL=OFF`: No logs will be displayed and no history will be inserted to meta database. - `NC_AUTOMATION_LOG_LEVEL=ERROR`: only error logs will be displayed and history of error logs will be inserted to meta database. - `NC_AUTOMATION_LOG_LEVEL=ALL`: Both error and success logs will be displayed and history of both types of logs will be inserted to meta database. **This option is only available for Enterprise Edition.** ![image](https://user-images.githubusercontent.com/35857179/228790148-1e3f21c7-9385-413a-843f-b93073ca6bea.png) ## Triggers Webhooks allows user to trigger on certain operations on following database operations - AFTER INSERT - AFTER UPDATE - AFTER DELETE The triggers will trigger asynchronously without blocking the actual operation. ### Applications/services | Trigger | Details | | --------------- | ---------------------------------------------- | | Email | Send email to certain email addresses | | Slack | Notify via Slack channel | | Microsoft Teams | Notify via Microsoft Teams channel | | Discord | Notify via Discord channel | | Mattermost | Notify via Mattermost channel | | Twilio | Send SMS to certain mobile numbers | | Whatsapp Twilio | Send Whatsapp messages to numbers using Twilio | | URL | Invoke an HTTP API | ## Accessing Data: Handlebars :::caution You can access data using handlebars for v1 webhooks only. ::: The current row data and other details will be available in the hooks payload so the user can use [handlebar syntax](https://handlebarsjs.com/guide/#simple-expressions) to use data. > We are using [Handlebars](https://handlebarsjs.com/) library to parse the payload internally. ### Example For a table with column names (id, title, created_at, updated_at). For INSERT/ UPDATE based triggers, use following handlebars to access corresponding **data** fields. - `{{ **data**.id }}` - `{{ **data**.title }}` - `{{ **data**.created_at }}` - `{{ **data**.updated_at }}` Note that, for Update trigger - all the fields in the ROW will be accessible, not just the field updated. For DELETE based triggers, **only** `{{ data.id }}` is accessible representing ID of the column deleted. ### JSON format Use `{{ json data }}` to dump complete data & user information available in JSON format ### Additional references: [Handlebar Guide](https://handlebarsjs.com/guide/). # Application Guide ## Discord ### 1. Create WebHook - On Discord, open your Server Settings and head into the Integrations tab: - Click the "Create Webhook" button to create a new webhook! ![Screenshot 2022-02-22 at 1 21 59 PM](https://user-images.githubusercontent.com/86527202/155087088-8f9fd762-9ff9-41a6-aed4-0f22add77fe6.png) - Choose channel to which this webhook will post to. - Copy webhook URL ![Screenshot 2022-02-22 at 1 23 18 PM](https://user-images.githubusercontent.com/86527202/155087126-c2cdd7b2-518a-46a5-82a5-aa90fe51a709.png) (Sample webhook URL: https://discord.com/api/webhooks/945558283756908644/GNUtiGuzfOky6wZ4ce30XuXc1sbPK3Od7EC-4t6hihh5Fovv6oU9OsdT6mGuoL1QlTzj). Detailed procedure for discord webhook described [here](https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks). ### 2. Install Plugin - Open 'App Store' (under Settings), hover over Discord tile. Click 'Install'. ![Screenshot 2022-09-14 at 10 47 59 AM](https://user-images.githubusercontent.com/86527202/190066333-04bab4eb-f114-48e5-b3f9-6327cadb1ca7.png) - Provide a name of your choice (not to be confused with Discord Channel name). - Paste Discord Webhook URL copied from Step (1.) above. ![Screenshot 2022-09-14 at 10 52 14 AM](https://user-images.githubusercontent.com/86527202/190066365-90e3136b-db24-4514-aa89-c1fb371b33ee.png) ### 3. Configure - Open project and choose a table. - Click 'More' > 'Webhooks'. - Click 'Create webhook' - Configure webhook - **Title**: Name of your choice to identify this Webhook. - **Event**: Trigger event. Choose between. - After Insert: Trigger event for new ROW insertion. - After Update: Trigger event for existing ROW updation. - After Delete: Trigger event for ROW deletion - **On Condition**: [Optional] Enable if you wish to associate additional condition/constraint with the trigger configured above. - **Notification**: Select 'Discord'. - **Select Discord Channels**: Select from the drop down list, channel name configured in Step (2). Please click on 'Reload' if drop down list is empty. - **Body**: Message to be posted over Discord channel, via webhooks on trigger of configured event. - Body can contain plain text & - Handlebars `{{ }}` ## Slack ### 1. Create WebHook - Details to create slack webhook are captured [here](https://api.slack.com/messaging/webhooks) ### 2. Install Plugin - Procedure remain same as listed for DISCORD channel configuration above ### 3. Configure Webhook - Procedure remain same as listed for DISCORD channel configuration above ## Microsoft Teams ### 1. Create WebHook - On Teams, open your channel, click on three-dots menu (far right) and select 'Connectors' 154971352-6912d53b-cf71-4edd-a319-1c85be85f0c5 - Select incoming webhook & click 'Configure' 154971434-0ced97f7-205a-4e2e-8f88-17092cb7771a - Create webhook, Copy webhook URL ![154971683-db16be7f-4f07-4447-8f2e-ac50e133bef8](https://user-images.githubusercontent.com/86527202/155095733-c339a914-5d78-408c-8f1e-9cd75a7783e8.png) ### 2. Install Plugin - Open 'App Store' (under Settings), hover over 'Microsoft Teams' tile. Click 'Install'. ![Screenshot 2022-09-14 at 10 53 22 AM](https://user-images.githubusercontent.com/86527202/190066409-03311add-3b36-4521-acf7-dba5ffdef3fb.png) - Provide a name of your choice (not to be confused with Teams Channel name). - Paste MS Teams Webhook URL copied from Step (1.) above. ![Screenshot 2022-09-14 at 10 53 31 AM](https://user-images.githubusercontent.com/86527202/190066430-838eaa69-ac2c-49ce-a0eb-d84c97964f8b.png) ### 3. Configure - Open project and choose a table. - Click 'More' {">"} 'Webhooks'. - Click 'Create webhook' - Configure webhook - **Title**: Name of your choice to identify this Webhook. - **Event**: Trigger event. Choose between. - After Insert: Trigger event for new ROW insertion. - After Update: Trigger event for existing ROW updation. - After Delete: Trigger event for ROW deletion - **On Condition**: [Optional] Enable if you wish to associate additional condition/constraint with the trigger configured above. - **Notification**: Select 'Microsoft Teams'. - **Select Teams Channels**: Select from the drop down list, channel name configured in Step (2). Please click on 'Reload' if drop down list is empty. - **Body**: Message to be posted over Teams channel, via webhooks on trigger of configured event. - Body can contain plain text & - Handlebars `{{ }}` ## Webhook V2 Webhook v2 is available after v0.106.0. Here's the differences. - Response Payload has been predefined and cannot configure in Body using Handlebars. The payload can be referenced under `Sample Payload` in Hook detail page. - Support the following bulk operations: - AFTER BULK INSERT - AFTER BULK UPDATE - AFTER BULK DELETE