This page contains details on the underlying ClearBlade IoT Core’s data storage processing configuration:
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Device state and configuration data:
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For each device in a given registry, up to ten of the most recent states are stored. State messages are those received FROM the device.
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For each device in a given registry, up to ten of the most recent configuration changes made are stored. Configuration changes are made in the registry (i.e. cloud-side) and may or may not have been sent TO the device.
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For a given registry, state and configuration data will be stored for the life of the registry. The data is immediately deleted when the registry is deleted.
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Backups and Logs:
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ClearBlade does perform regular backups on application data. Backups are retained 14 days in storage before being deleted permanently.
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Logs are stored for 30 days.
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Mitigation for Google PubSub outages:
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In the event of a PubSub outage the ClearBlade MQTT brokers contained within IoT Core will queue up up to 10,000 messages per registry for delivery upon the recovery of PubSub.
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ClearBlade uses Google’s Golang PubSub library. That library retries delivery to PubSub until PubSub recovers.
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