SessionStatistics (Hibernate Javadocs)

All Known Implementing Classes:

SessionStatisticsImpl
```
public interface SessionStatistics
```
Information about the first-level (session) cache for a particular instance of Session.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getCollectionCount()`	The number of collection instances associated with the session.
`Set<?>`	`getCollectionKeys()`	The set of all `CollectionKey`s currently held within the persistence context.
`int`	`getEntityCount()`	The number of entity instances associated with the session.
`Set<?>`	`getEntityKeys()`	The set of all `EntityKey`s currently held within the persistence context.

- Method Detail
  - getEntityCount
```
int getEntityCount()
```
    The number of entity instances associated with the session.
  - getCollectionCount
```
int getCollectionCount()
```
    The number of collection instances associated with the session.
  - getEntityKeys
```
Set<?> getEntityKeys()
```
    The set of all EntityKeys currently held within the persistence context.
  - getCollectionKeys
```
Set<?> getCollectionKeys()
```
    The set of all CollectionKeys currently held within the persistence context.