Bookkeeper Admin Ledger Metadata Structure is a JSON Structure definition published by Apache BookKeeper. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.
{
"$schema": "https://json-structure.org/meta/core/v0/#",
"$id": "https://raw.githubusercontent.com/api-evangelist/apache-bookkeeper/refs/heads/main/json-structure/bookkeeper-admin-ledger-metadata-structure.json",
"title": "LedgerMetadata",
"description": "Metadata for a single BookKeeper ledger.",
"type": "record",
"fields": [
{ "name": "ledgerId", "type": "long", "description": "Unique identifier of the ledger." },
{ "name": "ensembleSize", "type": "int", "description": "Number of bookies in the ensemble." },
{ "name": "writeQuorumSize", "type": "int", "description": "Number of bookies to write to per entry." },
{ "name": "ackQuorumSize", "type": "int", "description": "Number of acks required before an entry is considered written." },
{ "name": "state", "type": "string", "description": "State of the ledger (OPEN or CLOSED)." },
{ "name": "length", "type": "long", "description": "Total byte length of the ledger." },
{ "name": "lastEntryId", "type": "long", "description": "ID of the last entry in the ledger." }
]
}
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we
store it to create your key and to recognise you if you sign in with another
provider. See our Privacy Policy and
Terms.