Check Ably presence history for a new playlist
Know who has been active in the launch channel before coordination begins.
Trigger
New Playlist in YouTube Channel
Triggers when a new playlist is added to a YouTube channel.
Action
Get Channel Presence History
This tool retrieves the history of presence messages for a specified channel in ably. it allows you to query presence events on a channel within a given time period.
Why this helps
Launch work slows down when nobody knows who recently joined or participated in the real-time channel.
- Clearer launch ownership
- Recent participation context
- Faster coordination
Setup
Build it in a few focused steps.
- 1Connect YouTube and Ably once in Notis.
- 2Create an automation named for playlist launch presence.
- 3Tell Notis to retrieve presence history for the launch channel and summarize active participants when a playlist is created.
- 4Pick New Playlist in YouTube Channel as the trigger and choose a report channel.
- 5Test with one new playlist.
Questions about this workflow
What does presence history show?
It returns presence messages for the specified Ably channel within the requested time period.
Can this identify current owners?
It can summarize available presence data, but ownership must be inferred from the identities and context you provide.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Youtube to Ably. A trigger fires from one place; an action lands in another.
Youtube triggers
Ably actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Query Batch Presence
This tool enables querying the presence states of multiple channels in a single api request. the api retrieves the member presence details of the specified channels in parallel.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Query Batch Presence History
This tool enables querying presence history for multiple channels in a single api request. it uses the get endpoint at https://rest.ably.io/presence to retrieve the member presence history details of the specified channels in parallel.
New YouTube Activity
Triggers when a new activity is detected on a YouTube channel.
Create Ably Channel
Creates a new channel or retrieves an existing channel in ably. this tool allows you to programmatically create and initialize channels for real-time messaging. since ably creates channels implicitly when first used, this action publishes an empty initialization message to create/activate the channel.
New Item in YouTube Playlist
Triggers when a new item is added to a YouTube playlist.
Delete Channel Subscription
This tool allows you to unsubscribe devices or clients from push notifications for specific channels. the operation is asynchronous, so immediate requests after deletion may briefly still return the subscription.
New Playlist in YouTube Channel
Triggers when a new playlist is added to a YouTube channel.
Get Channel Details
This tool retrieves metadata and details for a specific channel in ably. it returns a channeldetails object containing information about the channel's status, occupancy, and other metadata. the endpoint provides visibility into channel activity, including metrics such as connections, presence, publishers, and subscribers, and requires appropriate permissions.
New YouTube Channel Subscription
Triggers when a new channel is subscribed.
Get Channel History
This tool retrieves the message history for a specified ably channel. it uses the get /channels/{channelid}/messages endpoint to return a paginated list of messages in chronological order, subject to parameters such as 'channelid', 'limit', 'direction', 'start', and 'end'. the tool is useful for auditing, recovering missed messages, analyzing channel activity, and debugging message flows. authentication is required via basic or token authentication.
Get Channel Presence History
This tool retrieves the history of presence messages for a specified channel in ably. it allows you to query presence events on a channel within a given time period.
Get Ably Service Time
This tool retrieves the current server time from ably's service in milliseconds since the epoch. it is particularly useful for time synchronization and generating valid tokenrequest timestamps to prevent replay attacks. the endpoint supports multiple content types, handles http errors, network issues, and is a fundamental tool for ensuring accurate timing in ably applications.
Connect any two apps with Notis in the middle.
Youtube and Ably, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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