IndexStatistics (Apache Geode 1.15.1)

```
public interface IndexStatistics
```
Provides statistics about a GemFire cache Index.

Since:

GemFire 4.0

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method and Description
`int`	`getNumberOfBucketIndexes()` Deprecated. Use `getNumberOfBucketIndexesLong()`
`long`	`getNumberOfBucketIndexesLong()` Returns the number of bucket indexes created in the Partitioned Region
`long`	`getNumberOfKeys()` Returns the number of keys in this index.
`long`	`getNumberOfMapIndexKeys()` Returns the number of keys in this index at the highest level
`long`	`getNumberOfValues()` Returns the number of values in this index.
`long`	`getNumberOfValues(Object key)` Return the number of values for the specified key in this index.
`long`	`getNumUpdates()` Return the total number of times this index has been updated
`int`	`getReadLockCount()` Deprecated. Use `getReadLockCountLong()`
`long`	`getReadLockCountLong()` Return number of read locks taken on this index
`long`	`getTotalUpdateTime()` Returns the total amount of time (in nanoseconds) spent updating this index.
`long`	`getTotalUses()` Returns the total number of times this index has been accessed by a query.

- Method Detail
  - getNumUpdates
```
long getNumUpdates()
```
    Return the total number of times this index has been updated
    
    Returns:
    
    the total number of times this index has been updated
  - getTotalUpdateTime
```
long getTotalUpdateTime()
```
    Returns the total amount of time (in nanoseconds) spent updating this index.
    
    Returns:
    
    the total amount of time (in nanoseconds) spent updating this index
  - getTotalUses
```
long getTotalUses()
```
    Returns the total number of times this index has been accessed by a query.
    
    Returns:
    
    the total number of times this index has been accessed by a query
  - getNumberOfKeys
```
long getNumberOfKeys()
```
    Returns the number of keys in this index.
    
    Returns:
    
    the number of keys in this index
  - getNumberOfValues
```
long getNumberOfValues()
```
    Returns the number of values in this index.
    
    Returns:
    
    the number of values in this index
  - getNumberOfValues
```
long getNumberOfValues(Object key)
```
    Return the number of values for the specified key in this index.
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the number of values for the specified key in this index
  - getReadLockCount
```
@Deprecated
int getReadLockCount()
```
    Deprecated. Use getReadLockCountLong()
    
    Return number of read locks taken on this index
    
    Returns:
    
    the number of read locks taken on this index
  - getReadLockCountLong
```
long getReadLockCountLong()
```
    Return number of read locks taken on this index
    
    Returns:
    
    the number of read locks taken on this index
  - getNumberOfMapIndexKeys
```
long getNumberOfMapIndexKeys()
```
    Returns the number of keys in this index at the highest level
    
    Returns:
    
    the number of keys in this index at the highest level
  - getNumberOfBucketIndexes
```
@Deprecated
int getNumberOfBucketIndexes()
```
    Deprecated. Use getNumberOfBucketIndexesLong()
    
    Returns the number of bucket indexes created in the Partitioned Region
    
    Returns:
    
    the number of bucket indexes created in the Partitioned Region
  - getNumberOfBucketIndexesLong
```
long getNumberOfBucketIndexesLong()
```
    Returns the number of bucket indexes created in the Partitioned Region
    
    Returns:
    
    the number of bucket indexes created in the Partitioned Region

Interface IndexStatistics

Method Summary

Method Detail

getNumUpdates

getTotalUpdateTime

getTotalUses

getNumberOfKeys

getNumberOfValues

getNumberOfValues

getReadLockCount

getReadLockCountLong

getNumberOfMapIndexKeys

getNumberOfBucketIndexes

getNumberOfBucketIndexesLong