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This information is for Chronosphere Telemetry Pipeline, which is a standalone product separate from Chronosphere Observability Platform.
Review and complete the following prerequisites before installing Chronosphere Telemetry Pipeline.

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Networking and firewall requirements

If your organization uses outbound firewall rules, you might need to allow the following URLs.
All of the listed URLs use the TCP protocol and port 443.

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Telemetry Pipeline backend

The Telemetry Pipeline backend, which manages pipeline infrastructure and configuration syncing.

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Telemetry Pipeline web interface

The Telemetry Pipeline web interface.

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Helm chart repository

The repository where Telemetry Pipeline Helm charts are stored. This is applicable to the Helm installation method for Kubernetes environments.

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Linux installation script

The repository where the install-core.sh script is stored. This is applicable to the installation process for Linux environments.

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K3s installation resources

Installation resources for K3s. This is applicable to the installation process for Linux environments.

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Docker container images

Registry for Docker container images.

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Container registry

The Telemetry Pipeline container registry.

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Registry tokens

Contains the tokens required from the Telemetry Pipeline container registry.

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Manifest and container images

Contains the manifest and container images required from the Telemetry Pipeline container registry.

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Image layers

Contains the image layers when applying latest updates.