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Set an E2B sandbox timeout from Slack

Keep environment lifetime aligned with the work your team is doing now.

Trigger

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

Action

Set Sandbox Timeout

Tool to set the timeout for an E2B sandbox. Use when you need to extend or reduce the sandbox lifetime. The timeout is measured from the current time, and calling this multiple times overwrites the previous TTL.

Why this helps

Sandboxes expire too early or stay alive too long because timeout changes are manual.

  • Prevents premature expiry
  • Reduces unnecessary runtime
  • Makes lifetime changes visible

Setup

Build it in a few focused steps.

  • 1Connect Slackbot and E2b in Notis once.
  • 2Create an automation named Channel timeout adjustment.
  • 3Tell Notis to set the timeout for the sandbox and duration stated in the message, then report the returned setting.
  • 4Pick Channel Message Received as the trigger.
  • 5Choose a report channel and test with one real timeout request.

Questions about this workflow

Can it overwrite an existing timeout?

Yes, setting the timeout overwrites the current TTL.

What if the duration is not included?

Notis can ask the requester for the intended duration.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Slackbot to E2b. A trigger fires from one place; an action lands in another.

Slackbot triggers

E2b actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Connect to Sandbox

Tool to connect to an existing E2B sandbox and retrieve its details. Use when you need to reconnect to a sandbox from different environments or resume a paused sandbox. The TTL is extended upon connection.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Create Template

Tool to create a new E2B template with specified configuration. Use when you need to define a new sandbox template that can be used to spawn sandbox environments.

ActionInstant

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Create Webhook

Tool to register a new webhook to receive sandbox lifecycle events for the team. Use when you need to set up notifications for sandbox lifecycle events such as creation, updates, or termination.

ActionInstant

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

TriggerInstant

Delete Sandbox

Tool to terminate and permanently delete a running E2B sandbox instance. Use when you need to kill a sandbox that is no longer needed. Once terminated, the sandbox cannot be resumed.

ActionInstant

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

Delete Webhook

Tool to unregister a webhook and stop receiving lifecycle events. Use when you need to remove a webhook that is no longer needed or to clean up webhook registrations.

ActionInstant

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Check API Health

Tool to check the health status of the E2B API. Use when you need to verify that the API service is operational and accessible.

ActionInstant

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Get Sandbox

Tool to retrieve detailed information about a specific sandbox by its ID. Use when you need to check sandbox status, metadata, or configuration details.

ActionInstant

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

Get Sandbox Logs

Tool to retrieve logs from a specific E2B sandbox instance. Use when you need to debug or monitor sandbox execution by viewing its console output and system logs.

ActionInstant

Connect any two apps with Notis in the middle.

Slackbot and E2b, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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