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IntroductionCustom container images Defining ImagesPrivate registriesFast pull from registryGPUs and other resources GPU accelerationUsing CUDA on ModalReserving CPU and memoryScaling out Scaling outDicts and queuesJob processingConcurrent inputs on a single container (beta)Dynamic batching (beta)Scheduling and cron jobsDeployment Apps, Stubs, and entrypointsManaging deploymentsInvoking deployed functionsContinuous deploymentSecrets and environment variables SecretsEnvironment variablesWeb endpoints Web endpointsStreaming endpointsWeb endpoint URLsRequest timeoutsWebhook tokens (beta)Networking Tunnels (beta)Proxies (beta)Data sharing and storage Passing local dataVolumesMounting local files and directoriesStoring model weightsDataset ingestionCloud bucket mountsNetwork file systems (superseded)Sandboxes SandboxesRunning commandsNetworking and securityFile accessSnapshotsPerformance Cold start performanceMemory Snapshot (beta)Geographic latencyReliability and robustness Failures and retriesPreemptionTimeoutsTroubleshootingSecurity and privacyIntegrations Using OIDC to authenticate with external servicesConnecting Modal to your Vercel accountConnecting Modal to your Datadog accountConnecting Modal to your OpenTelemetry providerOkta SSOSlack notifications (beta)Other topics File and project structureDeveloping and debuggingModal user account setupWorkspacesEnvironmentsJupyter notebooksAsynchronous API usageGlobal variablesRegion selectionContainer lifecycle hooksParameterized functionsS3 Gateway endpoints

Slack notifications (beta)

You can integrate your Modal Workspace with Slack to receive timely essential notifications.

Prerequisites

  • You are a Workspace Manager in the Modal Workspace you’re installing the Slack integration in.
  • You have permissions to install apps in your Slack workspace.

Supported notifications

  • Alerts for failed scheduled function runs.
  • Alerts when any of your apps have client versions that are out of date.
  • Alerts when you hit your GPU resource limits.

Configuration

Step 1: Install the Slack integration

Visit the Slack Integration section on your settings page in your Modal Workspace and click the Add to Slack button.

Step 2: Add the Modal app to your Slack channel

Navigate to the Slack channel you want to add the Modal to and click on the channel header. On the integrations tab you can add the Modal app.

Add Modal app to Slack channel

You’ll be prompted to select the Workspace you want to link to the Slack channel. You can always unlink the Slack channel by visiting the Slack Integration section on your settings page in your Modal Workspace.