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Agent Types & Descriptions

Paul Holden edited this page Jun 17, 2017 · 4 revisions

CSV Agent

The CsvAgent parses or serializes CSV data. When parsing, events can either be emitted for the entire CSV, or one per row. Set mode to parse to parse CSV from incoming event, when set to serialize the agent serilizes the data of events to CSV.

Webhook Agent

The Webhook Agent will create events by receiving webhooks from any source. In order to create events with this agent, make a POST request to:

https://localhost:3000/users/1/web_requests/:id/:secret

The placeholder symbols above will be replaced by their values once the agent is saved.

Tumblr Likes Agent

The Tumblr Likes Agent checks for liked Tumblr posts from a specific blog. To be able to use this Agent you need to authenticate with Tumblr in the Services section first.

Twilio agent

The Twilio Agent receives and collects events and sends them via text message (up to 160 characters) or gives you a call when scheduled.

Javascript Agent

The JavaScript Agent allows you to write code in JavaScript that can create and receive events. If other Agents aren’t meeting your needs, try this one!

Dropbox Watch Agent

The Dropbox Watch Agent watches the given dir_to_watch and emits events with the detected changes.

Aftership Agent

The Aftership agent allows you to track your shipment from aftership and emit them into events. To be able to use the Aftership API, you need to generate an API Key. You need a paying plan to use their tracking feature. You can use this agent to retrieve tracking data.

Manual Event Agent

The Manual Event Agent is used to manually create Events for testing or other purposes. Do not set options for this Agent. Instead, connect it to other Agents and create Events using the UI provided on this Agent’s Summary page.

Telegram Agent

The Telegram Agent receives and collects events and sends them via Telegram.

Attribute Difference Agent

The Attribute Difference Agent receives events and emits a new event with the difference or change of a specific attribute in comparison to the previous event received.

JSON Parse Agent

The JSON Parse Agent parses a JSON string and emits the data in a new event data is the JSON to parse. Use Liquid templating to specify the JSON string. data_key sets the key which contains the parsed JSON data in emitted events

Jabber Agent

The Jabber Agent will send any events it receives to your Jabber/XMPP IM account.

De Duplicate Agent

The De-duplication Agent receives a stream of events and remits the event if it is not a duplicate.

Google Translation Agent

The Translation Agent will attempt to translate text between natural languages. Services are provided using Google Translate. You can sign up to get google_api_key which is required to use this agent. The service is not free.

Data output Agent

The Data Output Agent outputs received events as either RSS or JSON. Use it to output a public or private stream of Huginn data.

Adioso Agent

The Data Output Agent outputs received events as either RSS or JSON. Use it to output a public or private stream of Huginn data.

Email Digest Agent

The Email Digest Agent collects any Events sent to it and sends them all via email when scheduled. The number of used events also relies on the Keep events option of the emitting Agent, meaning that if events expire before this agent is scheduled to run, they will not appear in the email.

The Tumblr Publish Agent

The Tumble Publish Agent publishes Tumblr posts from the events it receives. To be able to use this Agent you need to authenticate with Tumblr in the Services section first.

Weibo User Agent

The Weibo User Agent follows the timeline of a specified Weibo user. It uses this endpoint: http://open.weibo.com/wiki/2/statuses/user_timeline/en

Pushover Agent

The Pushover Agent receives and collects events and sends them via push notification to a user/group.

S3 Agent

The S3Agent can watch a bucket for changes or emit an event for every file in that bucket. When receiving events, it writes the data into a file on S3.

Post Agent

A Post Agent receives events from other agents (or runs periodically), merges those events with the Liquid-interpolated contents of payload, and sends the results as POST (or GET) requests to a specified url. To skip merging in the incoming event, but still send the interpolated payload, set no_merge to true.

Twitter Action Agent

The Twitter Action Agent is able to retweet or favorite tweets from the events it receives.

Twitter Favourites

The Twitter Favorites List Agent follows the favorites list of a specified Twitter user.

Twitter User Agent

The Twitter User Agent either follows the timeline of a specific Twitter user or follows your own home timeline including both your tweets and tweets from people whom you are following.

Twitter Search Agent

The Twitter Search Agent performs and emits the results of a specified Twitter search.

Twitter Stream Agent

The Twitter Stream Agent follows the Twitter stream in real time, watching for certain keywords, or filters, that you provide.

Twitter Publish Agent

The Twitter Publish Agent publishes tweets from the events it receives.

Delay Agent

The DelayAgent stores received Events and emits copies of them on a schedule. Use this as a buffer or queue of Events.

RSS Agent

The RSS Agent consumes RSS feeds and emits events when they change. This agent, using Feedjira as a base, can parse various types of RSS and Atom feeds and has some special handlers for FeedBurner, iTunes RSS, and so on. However, supported fields are limited by its general and abstract nature. For complex feeds with additional field types, we recommend using a WebsiteAgent.

Google Calendar Agent

The Google Calendar Publish Agent creates events on your Google Calendar. This agent relies on service accounts, rather than oauth.

Local File Agent

The LocalFileAgent can watch a file/directory for changes or emit an event for every file in that directory. When receiving an event it writes the received data into a file. mode determines if the agent is emitting events for (changed) files or writing received event data to disk.

User Location Agent

The User Location Agent creates events based on WebHook POSTS that contain a latitude and longitude. You can use the POSTLocation or PostGPS iOS app to post your location to https://localhost:3000/users/1/update_location/:secret where :secret is specified in your options.

Wunderlist Agent

The WunderlistAgent creates new Wunderlist tasks based on the incoming event.

Weibo Publish Agent

The Weibo Publish Agent publishes tweets from the events it receives. You must first set up a Weibo app and generate an access_token for the user that will be used for posting status updates.

Growl Agent

The Growl Agent sends any events it receives to a Growl GNTP server immediately. It is assumed that events have a message or text key, which will hold the body of the growl notification, and a subject key, which will have the headline of the Growl notification. You can use Event Formatting Agent if your event does not provide these keys.

IMAP Folder Agent

The Imap Folder Agent checks an IMAP server in specified folders and creates Events based on new mails found since the last run. In the first visit to a folder, this agent only checks for the initial status and does not create events.

Evernote Agent

The Evernote Agent connects with a user’s Evernote note store. Visit Evernote to set up an Evernote app and receive an api key and secret. Store these in the Evernote environment variables in the .env file. You will also need to create a Sandbox account to use during development.

Twilio Receive Agent

The Twilio Receive Text Agent receives text messages from Twilio and emits them as events. In order to create events with this agent, configure Twilio to send POST requests to:

https://localhost:3000/users/1/web_requests/:id/sms-endpoint

The placeholder symbols above will be replaced by their values once the agent is saved.

Hipchat Agent

The Hipchat Agent sends messages to a Hipchat Room

Commander Agent

The Commander Agent is triggered by schedule or an incoming event, and commands other agents (“targets”) to run, disable, configure, or enable themselves.

Peak Detector Agent

The Peak Detector Agent will watch for peaks in an event stream. When a peak is detected, the resulting Event will have a payload message of message.

Dropbox File URL Agent

The DropboxFileUrlAgent is used to work with Dropbox. It takes a file path (or multiple files paths) and emits events with either temporary links or permanent links.

Liquid Output Agent

The Liquid Output Agent outputs events through a Liquid template you provide. Use it to create a HTML page, or a json feed, or anything else that can be rendered as a string from your stream of Huginn data.

Read File Agent

The ReadFileAgent takes events from FileHandling agents, reads the file, and emits the contents as a string.

Change Detector Agent

The Change Detector Agent receives a stream of events and emits a new event when a property of the received event changes.

Witai Agent

The wit.ai agent receives events, sends a text query to your wit.ai instance and generates outcome events.

Public Transport Agent

The Public Transport Request Agent generates Events based on NextBus GPS transit predictions.

Shell Command Agent

The Shell Command Agent will execute commands on your local system, returning the output.

Phantom JS Cloud Agent

This Agent generates PhantomJs Cloud URLs that can be used to render JavaScript-heavy webpages for content extraction.

URLs generated by this Agent are formulated in accordance with the PhantomJs Cloud API. The generated URLs can then be supplied to a Website Agent to fetch and parse the content. Sign up to get an api key, and add it in Huginn credentials.

Digest Agent

The Digest Agent collects any Events sent to it and emits them as a single event. The resulting Event will have a payload message of message. You can use liquid templating in the message, have a look at the Wiki for details.

PDF Info Agent

The PDF Info Agent returns the metadata contained within a given PDF file, using HyPDF.

Human Task Agent

The Human Task Agent is used to create Human Intelligence Tasks (HITs) on Mechanical Turk. HITs can be created in response to events, or on a schedule. Set trigger_on to either schedule or event.

Stubhub Agent

The StubHub Agent creates an event for a given StubHub Event. It can be used to track how many tickets are available for the event and the minimum and maximum price. All that is required is that you paste in the url from the actual event, e.g. https://www.stubhub.com/outside-lands-music-festival-tickets/outside-lands-music-festival-3-day-pass-san-francisco-golden-gate-park-polo-fields-8-8-2014-9020701/

Website Agent

The Website Agent scrapes a website, XML document, or JSON feed and creates Events based on the results.

Sentiment Agent

The Sentiment Agent generates good-bad (psychological valence or happiness index), active-passive (arousal), and strong-weak (dominance) score. It will output a value between 1 and 9. It will only work on English content.

Gap Detector Agent

The Gap Detector Agent will watch for holes or gaps in a stream of incoming Events and generate “no data alerts”.

Email Agent

The Email Agent sends any events it receives via email immediately. You can specify the email’s subject line by providing a subject option, which can contain Liquid formatting. E.g., you could provide "Huginn email" to set a simple subject, or {{subject}} to use the subject key from the incoming Event. By default, the email body will contain an optional headline, followed by a listing of the Events’ keys.

Boxcar Agent

The Boxcar agent sends push notifications to iPhone. To be able to use the Boxcar end-user API, you need your Access Token. The access token is available on general “Settings” screen of Boxcar iOS app or from Boxcar Web Inbox settings page.

FTPSite Agent

The Ftp Site Agent checks an FTP site and creates Events based on newly uploaded files in a directory. When receiving events it creates files on the configured FTP server. mode must be present and either read or write, in read mode the agent checks the FTP site for changed files, with write it writes received events to a file on the server.

Scheduler Agent

The Scheduler Agent periodically takes an action on target Agents according to a user-defined schedule.

Pushbullet Agent

The Pushbullet agent sends pushes to a pushbullet device To authenticate you need to either the api_key or create a pushbullet_api_key credential, you can find yours at your account page: https://www.pushbullet.com/account

Trigger Agent

The Trigger Agent will watch for a specific value in an Event payload. The rules array contains hashes of path, value, and type. The path value is a dotted path through a hash in JSONPaths syntax. For simple events, this is usually just the name of the field you want, like ‘text’ for the text key of the event.

Jira Agent

The Jira Agent subscribes to Jira issue updates.

Event Formatting Agent

The Event Formatting Agent allows you to format incoming Events, adding new fields as needed.

MQTT Agent

The MQTT Agent allows both publication and subscription to an MQTT topic. MQTT is a generic transport protocol for machine to machine communication.

HTTP Status Agent

The HttpStatusAgent will check a url and emit the resulting HTTP status code with the time that it waited for a reply. Additionally, it will optionally emit the value of one or more specified headers.

Basecamp Agent

The Basecamp Agent checks a Basecamp project for new Events To be able to use this Agent you need to authenticate with 37signals in the Services section first.

Weather Agent

The Weather Agent creates an event for the day’s weather at a given location.

Slack Agent

The Slack Agent lets you receive events and send notifications to Slack.

Google Flights Agent

The GoogleFlightsAgent will tell you the minimum airline prices between a pair of cities.

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