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Optimize a day's service stops from Slack

Turn a well-formed stop list into an optimized routing problem without rebuilding it elsewhere.

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

GraphHopper VRP POST

Tool to initiate VRP optimization. Use when you need to solve vehicle routing problems synchronously.

Why this helps

Arranging multiple stops manually creates avoidable planning work and missed constraints.

  • Send a set of stops to a vehicle routing optimization.
  • Account for the vehicle and service details supplied in the request.
  • Reduce manual sequencing for a day with several visits.

Setup

Build it in a few focused steps.

  • 1Connect Slack and GraphHopper to Notis once in the portal.
  • 2Create an automation in the portal or ask Notis conversationally.
  • 3In one instruction, ask Notis to run VRP optimization for channel messages that provide stops and the necessary vehicle and service constraints.
  • 4Pick the Slack channel message trigger and set a run-report channel.
  • 5Test with a real small stop list and its vehicle constraints.

Questions about this workflow

What should a stop list contain?

Provide identifiable stop locations and the vehicle and service constraints needed for a meaningful optimization.

Is this suited to a single destination?

This workflow is designed for a vehicle routing problem with multiple stops; use route planning for a simple trip.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Slack triggers

Graphhopper actions

Recurring trigger

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

TriggerScheduled

Capacity Clustering

Tool to solve capacity clustering problem. Use when assigning a set of customers to clusters to minimize total distance synchronously.

ActionInstant

Webhook trigger

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

TriggerInstant

GraphHopper Geocoding

Tool to perform forward or reverse geocoding. Use when converting between textual addresses and latitude/longitude coordinates.

ActionInstant

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Get Isochrone

Tool to compute isochrone polygons for a given point. Use when you need to determine areas reachable within time or distance constraints.

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

Calculate Matrix

Tool to calculate distance, time, or weight matrices via POST. Use when you have multiple origins/destinations or a symmetric point set and need a single batch request.

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

Get Custom Profiles

Tool to retrieve a list of all user-defined routing profiles. Use when you need to list custom profiles.

ActionInstant

Message Reaction Added

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

TriggerInstant

POST Route

Tool to calculate complex routes via POST /route. Use when you need advanced route planning with custom parameters.

ActionInstant

Message Reaction Removed

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

TriggerInstant

Upload GPX File

Tool to upload a GPX file to a public file hosting endpoint. Returns a public URL which can be used where a 's3key' is required.

ActionInstant

Reaction Added Trigger

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

TriggerInstant

GraphHopper VRP POST

Tool to initiate VRP optimization. Use when you need to solve vehicle routing problems synchronously.

ActionInstant

Connect any two apps with Notis in the middle.

Slack and Graphhopper, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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