BinaryCount 

Number of files not indexed because they were determined to be binary. (See Options.BinaryFiles)  

BytesRead64 

Total size of the files indexed so far, in bytes  

BytesReadKB 

Total size of the files indexed so far, in kilobytes  

BytesToIndex64 

Total size of the files to be indexed, in bytes  

BytesToIndexKB 

Total size of the files to be indexed, in kilobytes  

CurrMergePercent 

Percentage of the current merge process that has been completed  

DocBytesRead64 

Bytes of document data that have been read so far  

DocBytesReadKB 

Kilobytes of document data that have been read so far  

DocsInIndex 

Number of documents in the index  

DocsRead 

Number of documents read so far (a single file may include more than one document)  

ElapsedSeconds 

Seconds since the index job started  

EncryptedCount 

Number of files not indexed because they were encrypted.  

EstRemainingSeconds 

Estimated number of seconds remaining in the index job  

File 

Information about the file currently being indexed  

FilesChecked 

Number of files in the selected folders that have been checked to see if they need to be indexed  

FilesRead 

Number of files read so far  

FilesToCheck 

Number of files in the selected folders to check to see if they have been indexed  

FilesToIndex 

Number of files to index  

IndexPath 

Location of the index being updated  

IndexPercentFull 

Percentage of the maximum possible size of this index  

OpenFailures 

Number of files not indexed because they could not be accessed  

PartiallyCorruptCount 

Number of documents that were partially corrupt  

PartiallyEncryptedCount 

Number of documents that were partially encrypted  

PercentDone 

The percentage of the files that have been indexed  

Step 

An IndexingStep value indicating what the indexer is currently doing  

UpdateType 

A MessageCode indicating the reason for the update message  

WordsInIndex 

Number of unique words in the index