接口 WiredTigerData

interface WiredTigerData {
    "block-manager": {
        "allocations requiring file extension": number;
        "blocks allocated": number;
        "blocks freed": number;
        "checkpoint size": number;
        "file allocation unit size": number;
        "file bytes available for reuse": number;
        "file magic number": number;
        "file major version number": number;
        "file size in bytes": number;
        "minor version number": number;
    };
    btree: {
        "btree checkpoint generation": number;
        "column-store fixed-size leaf pages": number;
        "column-store internal pages": number;
        "column-store variable-size deleted values": number;
        "column-store variable-size leaf pages": number;
        "column-store variable-size RLE encoded values": number;
        "fixed-record size": number;
        "maximum internal page key size": number;
        "maximum internal page size": number;
        "maximum leaf page key size": number;
        "maximum leaf page size": number;
        "maximum leaf page value size": number;
        "maximum tree depth": number;
        "number of key/value pairs": number;
        "overflow pages": number;
        "pages rewritten by compaction": number;
        "row-store internal pages": number;
        "row-store leaf pages": number;
    } & Document;
    cache: {
        "bytes currently in the cache": number;
        "bytes read into cache": number;
        "bytes written from cache": number;
        "checkpoint blocked page eviction": number;
        "data source pages selected for eviction unable to be evicted": number;
        "hazard pointer blocked page eviction": number;
        "in-memory page passed criteria to be split": number;
        "in-memory page splits": number;
        "internal pages evicted": number;
        "internal pages split during eviction": number;
        "leaf pages split during eviction": number;
        "modified pages evicted": number;
        "overflow pages read into cache": number;
        "overflow values cached in memory": number;
        "page split during eviction deepened the tree": number;
        "page written requiring lookaside records": number;
        "pages read into cache": number;
        "pages read into cache requiring lookaside entries": number;
        "pages requested from the cache": number;
        "pages written from cache": number;
        "pages written requiring in-memory restoration": number;
        "tracked dirty bytes in the cache": number;
        "unmodified pages evicted": number;
    } & Document;
    cache_walk: {
        "Average difference between current eviction generation when the page was last considered": number;
        "Average on-disk page image size seen": number;
        "Clean pages currently in cache": number;
        "Current eviction generation": number;
        "Dirty pages currently in cache": number;
        "Entries in the root page": number;
        "Internal pages currently in cache": number;
        "Leaf pages currently in cache": number;
        "Maximum difference between current eviction generation when the page was last considered": number;
        "Maximum page size seen": number;
        "Minimum on-disk page image size seen": number;
        "On-disk page image sizes smaller than a single allocation unit": number;
        "Pages created in memory and never written": number;
        "Pages currently queued for eviction": number;
        "Pages that could not be queued for eviction": number;
        "Refs skipped during cache traversal": number;
        "Size of the root page": number;
        "Total number of pages currently in cache": number;
    } & Document;
    compression: {
        "compressed pages read": number;
        "compressed pages written": number;
        "page written failed to compress": number;
        "page written was too small to compress": number;
        "raw compression call failed, additional data available": number;
        "raw compression call failed, no additional data available": number;
        "raw compression call succeeded": number;
    } & Document;
    cursor: {
        "bulk-loaded cursor-insert calls": number;
        "create calls": number;
        "cursor-insert key and value bytes inserted": number;
        "cursor-remove key bytes removed": number;
        "cursor-update value bytes updated": number;
        "insert calls": number;
        "next calls": number;
        "prev calls": number;
        "remove calls": number;
        "reset calls": number;
        "restarted searches": number;
        "search calls": number;
        "search near calls": number;
        "truncate calls": number;
        "update calls": number;
    };
    LSM: {
        "bloom filter false positives": number;
        "bloom filter hits": number;
        "bloom filter misses": number;
        "bloom filter pages evicted from cache": number;
        "bloom filter pages read into cache": number;
        "bloom filters in the LSM tree": number;
        "chunks in the LSM tree": number;
        "highest merge generation in the LSM tree": number;
        "queries that could have benefited from a Bloom filter that did not exist": number;
        "sleep for LSM checkpoint throttle": number;
        "sleep for LSM merge throttle": number;
        "total size of bloom filters": number;
    } & Document;
    reconciliation: {
        "dictionary matches": number;
        "fast-path pages deleted": number;
        "internal page key bytes discarded using suffix compression": number;
        "internal page multi-block writes": number;
        "internal-page overflow keys": number;
        "leaf page key bytes discarded using prefix compression": number;
        "leaf page multi-block writes": number;
        "leaf-page overflow keys": number;
        "maximum blocks required for a page": number;
        "overflow values written": number;
        "page checksum matches": number;
        "page reconciliation calls": number;
        "page reconciliation calls for eviction": number;
        "pages deleted": number;
    } & Document;
    [key: string]: any;
}