Package io.opentelemetry.sdk.resources

Class Resource

java.lang.Object

io.opentelemetry.sdk.resources.Resource

@Immutable
public abstract class Resource
extends Object

Resource represents a resource, which capture identifying information about the entities for which signals (stats or traces) are reported.

Method Summary

Modifier and Type	Method	Description
static Resource	create(io.opentelemetry.api.common.Attributes attributes)	Returns a Resource.
abstract io.opentelemetry.api.common.ReadableAttributes	getAttributes()	Returns a map of attributes that describe the resource.
static Resource	getDefault()	Returns a Resource.
static Resource	getEmpty()	Returns an empty Resource.
static Resource	getTelemetrySdk()	Returns the telemetry sdk Resource.
abstract int	hashCode()
Resource	merge(Resource other)	Returns a new, merged Resource by merging the current Resource with the other Resource.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

getEmpty

public static Resource getEmpty()

Returns an empty Resource.

Returns:

an empty Resource.

getTelemetrySdk

public static Resource getTelemetrySdk()

Returns the telemetry sdk Resource.

Returns:

a Resource with telemetry sdk attributes.

getAttributes

public abstract io.opentelemetry.api.common.ReadableAttributes getAttributes()

Returns a map of attributes that describe the resource.

Returns:

a map of attributes.

hashCode

@Memoized
public abstract int hashCode()

Overrides:

hashCode in class Object

create

public static Resource create(io.opentelemetry.api.common.Attributes attributes)

Returns a Resource.

Parameters:

attributes - a map of attributes that describe the resource.

Returns:

a Resource.

Throws:

NullPointerException - if attributes is null.

IllegalArgumentException - if attribute key or attribute value is not a valid printable ASCII string or exceed MAX_LENGTH characters.

getDefault

public static Resource getDefault()

Returns a Resource. This resource information is loaded from the OTEL_RESOURCE_ATTRIBUTES environment variable or otel.resource.attributes system properties.

Returns:

a Resource.

merge

public Resource merge(@Nullable
                      Resource other)

Returns a new, merged Resource by merging the current Resource with the other Resource. In case of a collision, current Resource takes precedence.

Parameters:

other - the Resource that will be merged with this.

Returns:

the newly merged Resource.