QueryInfo (ksqldb-api-client 0.17.0 API)

```
public interface QueryInfo
```
Metadata for a ksqlDB query.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class QueryInfo.QueryType

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getId()`	Returns the ID of this query, used for control operations such as terminating the query.
`QueryInfo.QueryType`	`getQueryType()`
`Optional<String>`	`getSink()`	Returns the name of the sink ksqlDB stream or table that this query writes to, if this query is persistent.
`Optional<String>`	`getSinkTopic()`	Returns the name of the Kafka topic that backs the sink ksqlDB stream or table that this query writes to, if this query is persistent.
`String`	`getSql()`	Returns the ksqlDB statement text corresponding to this query.

- Method Detail
  - getQueryType
```
QueryInfo.QueryType getQueryType()
```
    Returns:
    
    the type of this query
  - getId
```
String getId()
```
    Returns the ID of this query, used for control operations such as terminating the query.
    
    Returns:
    
    the ID of this query
  - getSql
```
String getSql()
```
    Returns the ksqlDB statement text corresponding to this query. This text may not be exactly the statement submitted in order to start the query, but submitting this statement will result in exactly this query.
    
    Returns:
    
    the ksqlDB statement text
  - getSink
```
Optional<String> getSink()
```
    Returns the name of the sink ksqlDB stream or table that this query writes to, if this query is persistent. If this query is a push query, then the returned optional will be empty.
    
    Returns:
    
    the sink ksqlDB stream or table name, if applicable
  - getSinkTopic
```
Optional<String> getSinkTopic()
```
    Returns the name of the Kafka topic that backs the sink ksqlDB stream or table that this query writes to, if this query is persistent. If this query is a push query, then the returned optional will be empty.
    
    Returns:
    
    the sink Kafka topic name, if applicable