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Schema Browser

Browse the schema definitions for GCN Notices as distributed by GCN Kafka. Choose an option below to navigate through the schema directory or inspect a schema for additional details.

If you are interested in adding a new notice type to GCN, then you can develop a new schema for your instrument or mission using our core schema as building blocks. See our primer on the GCN Unified Schema for instructions.

We welcome your feedback on the schema! Don't hesitate to open an issue on GitHub or contact us.

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