{
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    "creationString" : "allocation_size=4KB,app_metadata=(formatVersion=1),block_allocation=best,block_compressor=snappy,cache_resident=0,checkpoint=(WiredTigerCheckpoint.12=(addr=\"01e324a6af81e401ea2f1ce324a6b081e4659da967e324a6b181e430d295b2808080e5024c6f0fc0e5024c490fc0\",order=12,time=1437743081,size=9869799424,write_gen=813916)),checkpoint_lsn=(296,41430656),checksum=on,collator=,columns=,dictionary=0,format=btree,huffman_key=,huffman_value=,id=12,internal_item_max=0,internal_key_max=0,internal_key_truncate=,internal_page_max=4KB,key_format=q,key_gap=10,leaf_item_max=0,leaf_key_max=0,leaf_page_max=32KB,leaf_value_max=1MB,memory_page_max=10m,os_cache_dirty_max=0,os_cache_max=0,prefix_compression=0,prefix_compression_min=4,split_deepen_min_child=0,split_deepen_per_child=0,split_pct=90,value_format=u,version=(major=1,minor=1)",
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      "chunks in the LSM tree" : 0,
      "highest merge generation in the LSM tree" : 0,
      "queries that could have benefited from a Bloom filter that did not exist" : 0,
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      "leaf page key bytes discarded using prefix compression" : 0,
      "internal page key bytes discarded using suffix compression" : 805132
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  },
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  "indexSizes" : {
    "_id_" : 2008281088
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  "ok" : 1
}