ACIDAnalyticsApacheData LakeLakehouseOpen-SourceTable Format
CatalogConfig is a JSON Structure definition published by Apache Iceberg, describing 4 properties, of which 2 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.
{
"type": "object",
"$schema": "https://json-structure.org/meta/core/v0/#",
"$id": "https://raw.githubusercontent.com/api-evangelist/apache-iceberg/refs/heads/main/json-structure/rest-catalog-open-api-catalog-config-structure.json",
"name": "CatalogConfig",
"description": "Server-provided configuration for the catalog.",
"properties": {
"overrides": {
"type": "object",
"additionalProperties": {
"type": "string"
},
"description": "Properties that should be used to override client configuration; applied after defaults and client configuration."
},
"defaults": {
"type": "object",
"additionalProperties": {
"type": "string"
},
"description": "Properties that should be used as default configuration; applied before client configuration."
},
"endpoints": {
"type": "array",
"items": {
"type": "string"
},
"description": "A list of endpoints that the server supports. The format of each endpoint must be \"<HTTP verb> <resource path from OpenAPI REST spec>\". The HTTP verb and the resource path must be separated by a space character.",
"example": [
"GET /v1/{prefix}/namespaces/{namespace}",
"GET /v1/{prefix}/namespaces",
"POST /v1/{prefix}/namespaces",
"GET /v1/{prefix}/namespaces/{namespace}/tables/{table}",
"GET /v1/{prefix}/namespaces/{namespace}/views/{view}"
]
},
"idempotency-key-lifetime": {
"type": "duration",
"description": "Client reuse window for an Idempotency-Key (ISO-8601 duration, e.g., PT30M, PT24H). Interpreted as the maximum time from the first submission using a key to the last retry during which a client may reuse that key. Servers SHOULD accept retries for at least this duration and MAY include a grace period to account for delays/clock skew. Clients SHOULD NOT reuse an Idempotency-Key after this window elapses; they SHOULD generate a new key for any subsequent attempt. Presence of this field indicates the server supports Idempotency-Key semantics for mutation endpoints. If absent, clients MUST assume idempotency is not supported.",
"example": "PT30M"
}
},
"required": [
"defaults",
"overrides"
]
}
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