Constants (Wavefront by VMware SDK for Java 1.8 API)

java.lang.Object
- com.wavefront.sdk.common.Constants

```
public final class Constants
extends Object
```
Class to define all java-sdk constants

Author:

Sushant Dewan (sushant@wavefront.com).

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`APPLICATION_TAG_KEY` Tag key for defining an application.
`static String`	`CLUSTER_TAG_KEY` Tag key for defining a cluster.
`static String`	`COMPONENT_TAG_KEY` Tag key for defining a component.
`static String`	`DEBUG_TAG_KEY` Tag key for defining an debug span.
`static String`	`DELTA_PREFIX` ∆: INCREMENT
`static String`	`DELTA_PREFIX_2` Δ: GREEK CAPITAL LETTER DELTA
`static String`	`ERROR_TAG_KEY` Tag key for defining an error span.
`static String`	`HEART_BEAT_METRIC` Heartbeat metric
`static String`	`NULL_TAG_VAL` Null value emitted for optional undefined tags.
`static String`	`PROCESS_TAG_KEY` Tag key for defining a process identifier.
`static String`	`SDK_METRIC_PREFIX` Name prefix for internal diagnostic metrics for Wavefront SDKs.
`static String`	`SERVICE_TAG_KEY` Tag key for defining a service.
`static String`	`SHARD_TAG_KEY` Tag key for defining a shard.
`static String`	`SOURCE_KEY` Key for defining a source.
`static String`	`SPAN_LOG_KEY` Tag key for indicating span logs are present for a span.
`static String`	`WAVEFRONT_HISTOGRAM_FORMAT` Use this format to send histogram data to Wavefront
`static String`	`WAVEFRONT_METRIC_FORMAT` Use this format to send metric data to Wavefront
`static String`	`WAVEFRONT_PROVIDED_SOURCE` Internal source used for internal and aggregated metrics
`static String`	`WAVEFRONT_SPAN_LOG_FORMAT` Use this format to send tracing span log data to Wavefront
`static String`	`WAVEFRONT_TRACING_SPAN_FORMAT` Use this format to send tracing data to Wavefront

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - WAVEFRONT_METRIC_FORMAT
```
public static final String WAVEFRONT_METRIC_FORMAT
```
    Use this format to send metric data to Wavefront
    
    See Also:
    
    Constant Field Values
  - WAVEFRONT_HISTOGRAM_FORMAT
```
public static final String WAVEFRONT_HISTOGRAM_FORMAT
```
    Use this format to send histogram data to Wavefront
    
    See Also:
    
    Constant Field Values
  - WAVEFRONT_TRACING_SPAN_FORMAT
```
public static final String WAVEFRONT_TRACING_SPAN_FORMAT
```
    Use this format to send tracing data to Wavefront
    
    See Also:
    
    Constant Field Values
  - WAVEFRONT_SPAN_LOG_FORMAT
```
public static final String WAVEFRONT_SPAN_LOG_FORMAT
```
    Use this format to send tracing span log data to Wavefront
    
    See Also:
    
    Constant Field Values
  - DELTA_PREFIX
```
public static final String DELTA_PREFIX
```
    ∆: INCREMENT
    
    See Also:
    
    Constant Field Values
  - DELTA_PREFIX_2
```
public static final String DELTA_PREFIX_2
```
    Δ: GREEK CAPITAL LETTER DELTA
    
    See Also:
    
    Constant Field Values
  - HEART_BEAT_METRIC
```
public static final String HEART_BEAT_METRIC
```
    Heartbeat metric
    
    See Also:
    
    Constant Field Values
  - WAVEFRONT_PROVIDED_SOURCE
```
public static final String WAVEFRONT_PROVIDED_SOURCE
```
    Internal source used for internal and aggregated metrics
    
    See Also:
    
    Constant Field Values
  - NULL_TAG_VAL
```
public static final String NULL_TAG_VAL
```
    Null value emitted for optional undefined tags.
    
    See Also:
    
    Constant Field Values
  - SOURCE_KEY
```
public static final String SOURCE_KEY
```
    Key for defining a source.
    
    See Also:
    
    Constant Field Values
  - APPLICATION_TAG_KEY
```
public static final String APPLICATION_TAG_KEY
```
    Tag key for defining an application.
    
    See Also:
    
    Constant Field Values
  - CLUSTER_TAG_KEY
```
public static final String CLUSTER_TAG_KEY
```
    Tag key for defining a cluster.
    
    See Also:
    
    Constant Field Values
  - SHARD_TAG_KEY
```
public static final String SHARD_TAG_KEY
```
    Tag key for defining a shard.
    
    See Also:
    
    Constant Field Values
  - SERVICE_TAG_KEY
```
public static final String SERVICE_TAG_KEY
```
    Tag key for defining a service.
    
    See Also:
    
    Constant Field Values
  - COMPONENT_TAG_KEY
```
public static final String COMPONENT_TAG_KEY
```
    Tag key for defining a component.
    
    See Also:
    
    Constant Field Values
  - SPAN_LOG_KEY
```
public static final String SPAN_LOG_KEY
```
    Tag key for indicating span logs are present for a span.
    
    See Also:
    
    Constant Field Values
  - PROCESS_TAG_KEY
```
public static final String PROCESS_TAG_KEY
```
    Tag key for defining a process identifier.
    
    See Also:
    
    Constant Field Values
  - ERROR_TAG_KEY
```
public static final String ERROR_TAG_KEY
```
    Tag key for defining an error span.
    
    See Also:
    
    Constant Field Values
  - DEBUG_TAG_KEY
```
public static final String DEBUG_TAG_KEY
```
    Tag key for defining an debug span.
    
    See Also:
    
    Constant Field Values
  - SDK_METRIC_PREFIX
```
public static final String SDK_METRIC_PREFIX
```
    Name prefix for internal diagnostic metrics for Wavefront SDKs.
    
    See Also:
    
    Constant Field Values

Class Constants

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

WAVEFRONT_METRIC_FORMAT

WAVEFRONT_HISTOGRAM_FORMAT

WAVEFRONT_TRACING_SPAN_FORMAT

WAVEFRONT_SPAN_LOG_FORMAT

DELTA_PREFIX

DELTA_PREFIX_2

HEART_BEAT_METRIC

WAVEFRONT_PROVIDED_SOURCE

NULL_TAG_VAL

SOURCE_KEY

APPLICATION_TAG_KEY

CLUSTER_TAG_KEY

SHARD_TAG_KEY

SERVICE_TAG_KEY

COMPONENT_TAG_KEY

SPAN_LOG_KEY

PROCESS_TAG_KEY

ERROR_TAG_KEY

DEBUG_TAG_KEY

SDK_METRIC_PREFIX