java.lang.Object
- software.amazon.awssdk.utils.AttributeMap.Key<T>
- - software.amazon.awssdk.core.client.config.ClientOption<T>
  - - software.amazon.awssdk.core.client.config.SdkClientOption<T>

```
public final class SdkClientOption<T>
extends ClientOption<T>
```
A set of internal options required by the SDK via SdkClientConfiguration.

Nested Class Summary
- Nested classes/interfaces inherited from class software.amazon.awssdk.utils.AttributeMap.Key
  AttributeMap.Key.UnsafeValueType

Field Summary

Fields
Modifier and Type	Field	Description
`static SdkClientOption<Map<String,List<String>>>`	`ADDITIONAL_HTTP_HEADERS`
`static SdkClientOption<Duration>`	`API_CALL_ATTEMPT_TIMEOUT`
`static SdkClientOption<Duration>`	`API_CALL_TIMEOUT`
`static SdkClientOption<SdkAsyncHttpClient>`	`ASYNC_HTTP_CLIENT`	The asynchronous HTTP client implementation to make HTTP requests with.
`static SdkClientOption<AuthSchemeProvider>`	`AUTH_SCHEME_PROVIDER`	The `AuthSchemeProvider` configured on the client.
`static SdkClientOption<Map<String,AuthScheme<?>>>`	`AUTH_SCHEMES`	The `AuthScheme`s configured on the client.
`static SdkClientOption<AttributeMap>`	`CLIENT_CONTEXT_PARAMS`	The container for any client contexts parameters set on the client.
`static SdkClientOption<ClientType>`	`CLIENT_TYPE`	The type of client used to make requests.
`static SdkClientOption<String>`	`CLIENT_USER_AGENT`	A user agent prefix that is specific to the client (agnostic of the request).
`static SdkClientOption<CompressionConfiguration>`	`COMPRESSION_CONFIGURATION`	Option used by the rest of the SDK to read the `CompressionConfiguration`.
`static SdkClientOption<SdkAsyncHttpClient>`	`CONFIGURED_ASYNC_HTTP_CLIENT`	An asynchronous HTTP client set by the customer.
`static SdkClientOption<SdkAsyncHttpClient.Builder<?>>`	`CONFIGURED_ASYNC_HTTP_CLIENT_BUILDER`	An asynchronous HTTP client builder set by the customer.
`static SdkClientOption<CompressionConfiguration>`	`CONFIGURED_COMPRESSION_CONFIGURATION`	Configuration of the COMPRESSION_CONFIGURATION.
`static SdkClientOption<ScheduledExecutorService>`	`CONFIGURED_SCHEDULED_EXECUTOR_SERVICE`	The internal SDK scheduled executor service that is set by the customer.
`static SdkClientOption<SdkHttpClient>`	`CONFIGURED_SYNC_HTTP_CLIENT`	An HTTP client set by the customer.
`static SdkClientOption<SdkHttpClient.Builder<?>>`	`CONFIGURED_SYNC_HTTP_CLIENT_BUILDER`	An HTTP client builder set by the customer.
`static SdkClientOption<Boolean>`	`CRC32_FROM_COMPRESSED_DATA_ENABLED`	Whether to calculate the CRC 32 checksum of a message based on the uncompressed data.
`static SdkClientOption<RetryMode>`	`DEFAULT_RETRY_MODE`	Option to specify the default retry mode.
`static SdkClientOption<URI>`	`ENDPOINT`	The effective endpoint the client is configured to make requests to.
`static SdkClientOption<Boolean>`	`ENDPOINT_DISCOVERY_ENABLED`	Whether or not endpoint discovery is enabled for this client.
`static SdkClientOption<Boolean>`	`ENDPOINT_OVERRIDDEN`	A flag that when set to true indicates the endpoint stored in `ENDPOINT` was a customer supplied value and not generated by the client based on Region metadata.
`static SdkClientOption<EndpointProvider>`	`ENDPOINT_PROVIDER`	The `EndpointProvider` configured on the client.
`static SdkClientOption<ExecutionAttributes>`	`EXECUTION_ATTRIBUTES`	Option to specify additional execution attributes to each client call.
`static SdkClientOption<List<ExecutionInterceptor>>`	`EXECUTION_INTERCEPTORS`
`static SdkClientOption<AttributeMap>`	`HTTP_CLIENT_CONFIG`	Configuration that should be used to build the `SYNC_HTTP_CLIENT` or `ASYNC_HTTP_CLIENT`.
`static SdkClientOption<IdentityProviders>`	`IDENTITY_PROVIDERS`	The IdentityProviders configured on the client.
`static SdkClientOption<String>`	`INTERNAL_USER_AGENT`	Option to specify the internal user agent.
`static SdkClientOption<List<MetricPublisher>>`	`METRIC_PUBLISHERS`
`static SdkClientOption<ProfileFile>`	`PROFILE_FILE`	Deprecated. This option was used to: - Read configuration options in profile files in aws-core, sdk-core - Build service configuration objects from profile files in codegen, s3control - Build service configuration objects from profile files, set endpoint options in s3 - Set retry mode in dynamodb, kinesis This has been replaced with `PROFILE_FILE_SUPPLIER.get()`.
`static SdkClientOption<Supplier<ProfileFile>>`	`PROFILE_FILE_SUPPLIER`	The profile file supplier to use for this client.
`static SdkClientOption<String>`	`PROFILE_NAME`	The profile name to use for this client.
`static SdkClientOption<RetryPolicy>`	`RETRY_POLICY`
`static SdkClientOption<RetryStrategy>`	`RETRY_STRATEGY`
`static SdkClientOption<ScheduledExecutorService>`	`SCHEDULED_EXECUTOR_SERVICE`	The internal SDK scheduled executor service that is used for scheduling tasks such as async retry attempts and timeout task.
`static SdkClientOption<SdkClient>`	`SDK_CLIENT`	Option to specify a reference to the SDK client in use.
`static SdkClientOption<ServiceConfiguration>`	`SERVICE_CONFIGURATION`	Service-specific configuration used by some services, like S3.
`static SdkClientOption<String>`	`SERVICE_NAME`	Descriptive name for the service.
`static SdkClientOption<Boolean>`	`SIGNER_OVERRIDDEN`	Option to specify if the default signer has been overridden on the client.
`static SdkClientOption<SdkHttpClient>`	`SYNC_HTTP_CLIENT`	The HTTP client implementation to make HTTP requests with.

Method Summary
- Methods inherited from class software.amazon.awssdk.utils.AttributeMap.Key
  convertValue, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - ADDITIONAL_HTTP_HEADERS
```
public static final SdkClientOption<Map<String,List<String>>> ADDITIONAL_HTTP_HEADERS
```
    See Also:
    
    ClientOverrideConfiguration.headers()
  - RETRY_POLICY
```
public static final SdkClientOption<RetryPolicy> RETRY_POLICY
```
    See Also:
    
    ClientOverrideConfiguration.retryPolicy()
  - RETRY_STRATEGY
```
public static final SdkClientOption<RetryStrategy> RETRY_STRATEGY
```
    See Also:
    
    ClientOverrideConfiguration.retryStrategy()
  - EXECUTION_INTERCEPTORS
```
public static final SdkClientOption<List<ExecutionInterceptor>> EXECUTION_INTERCEPTORS
```
    See Also:
    
    ClientOverrideConfiguration.executionInterceptors()
  - ENDPOINT
```
public static final SdkClientOption<URI> ENDPOINT
```
    The effective endpoint the client is configured to make requests to. If the client has been configured with an endpoint override then this value will be the provided endpoint value.
  - ENDPOINT_OVERRIDDEN
```
public static final SdkClientOption<Boolean> ENDPOINT_OVERRIDDEN
```
    A flag that when set to true indicates the endpoint stored in ENDPOINT was a customer supplied value and not generated by the client based on Region metadata.
  - SERVICE_CONFIGURATION
```
public static final SdkClientOption<ServiceConfiguration> SERVICE_CONFIGURATION
```
    Service-specific configuration used by some services, like S3.
  - CRC32_FROM_COMPRESSED_DATA_ENABLED
```
public static final SdkClientOption<Boolean> CRC32_FROM_COMPRESSED_DATA_ENABLED
```
    Whether to calculate the CRC 32 checksum of a message based on the uncompressed data. By default, this is false.
  - SCHEDULED_EXECUTOR_SERVICE
```
public static final SdkClientOption<ScheduledExecutorService> SCHEDULED_EXECUTOR_SERVICE
```
    The internal SDK scheduled executor service that is used for scheduling tasks such as async retry attempts and timeout task.
  - CONFIGURED_SCHEDULED_EXECUTOR_SERVICE
```
public static final SdkClientOption<ScheduledExecutorService> CONFIGURED_SCHEDULED_EXECUTOR_SERVICE
```
    The internal SDK scheduled executor service that is set by the customer. This is likely only useful within configuration classes, and will be converted into a SCHEDULED_EXECUTOR_SERVICE for the SDK's runtime.
  - ASYNC_HTTP_CLIENT
```
public static final SdkClientOption<SdkAsyncHttpClient> ASYNC_HTTP_CLIENT
```
    The asynchronous HTTP client implementation to make HTTP requests with.
  - CONFIGURED_ASYNC_HTTP_CLIENT
```
public static final SdkClientOption<SdkAsyncHttpClient> CONFIGURED_ASYNC_HTTP_CLIENT
```
    An asynchronous HTTP client set by the customer. This is likely only useful within configuration classes, and will be converted into a ASYNC_HTTP_CLIENT for the SDK's runtime.
  - CONFIGURED_ASYNC_HTTP_CLIENT_BUILDER
```
public static final SdkClientOption<SdkAsyncHttpClient.Builder<?>> CONFIGURED_ASYNC_HTTP_CLIENT_BUILDER
```
    An asynchronous HTTP client builder set by the customer. This is likely only useful within configuration classes, and will be converted into a ASYNC_HTTP_CLIENT for the SDK's runtime.
  - SYNC_HTTP_CLIENT
```
public static final SdkClientOption<SdkHttpClient> SYNC_HTTP_CLIENT
```
    The HTTP client implementation to make HTTP requests with.
  - CONFIGURED_SYNC_HTTP_CLIENT
```
public static final SdkClientOption<SdkHttpClient> CONFIGURED_SYNC_HTTP_CLIENT
```
    An HTTP client set by the customer. This is likely only useful within configuration classes, and will be converted into a SYNC_HTTP_CLIENT for the SDK's runtime.
  - CONFIGURED_SYNC_HTTP_CLIENT_BUILDER
```
public static final SdkClientOption<SdkHttpClient.Builder<?>> CONFIGURED_SYNC_HTTP_CLIENT_BUILDER
```
    An HTTP client builder set by the customer. This is likely only useful within configuration classes, and will be converted into a SYNC_HTTP_CLIENT for the SDK's runtime.
  - HTTP_CLIENT_CONFIG
```
public static final SdkClientOption<AttributeMap> HTTP_CLIENT_CONFIG
```
    Configuration that should be used to build the SYNC_HTTP_CLIENT or ASYNC_HTTP_CLIENT.
  - CLIENT_TYPE
```
public static final SdkClientOption<ClientType> CLIENT_TYPE
```
    The type of client used to make requests.
  - API_CALL_ATTEMPT_TIMEOUT
```
public static final SdkClientOption<Duration> API_CALL_ATTEMPT_TIMEOUT
```
    See Also:
    
    ClientOverrideConfiguration.apiCallAttemptTimeout()
  - API_CALL_TIMEOUT
```
public static final SdkClientOption<Duration> API_CALL_TIMEOUT
```
    See Also:
    
    ClientOverrideConfiguration.apiCallTimeout()
  - SERVICE_NAME
```
public static final SdkClientOption<String> SERVICE_NAME
```
    Descriptive name for the service. Used primarily for metrics and also in metadata like AwsErrorDetails.
  - ENDPOINT_DISCOVERY_ENABLED
```
public static final SdkClientOption<Boolean> ENDPOINT_DISCOVERY_ENABLED
```
    Whether or not endpoint discovery is enabled for this client.
  - PROFILE_FILE
```
@Deprecated
public static final SdkClientOption<ProfileFile> PROFILE_FILE
```
    Deprecated.
    This option was used to: - Read configuration options in profile files in aws-core, sdk-core - Build service configuration objects from profile files in codegen, s3control - Build service configuration objects from profile files, set endpoint options in s3 - Set retry mode in dynamodb, kinesis This has been replaced with PROFILE_FILE_SUPPLIER.get().
    
    The profile file to use for this client.
  - PROFILE_FILE_SUPPLIER
```
public static final SdkClientOption<Supplier<ProfileFile>> PROFILE_FILE_SUPPLIER
```
    The profile file supplier to use for this client.
  - PROFILE_NAME
```
public static final SdkClientOption<String> PROFILE_NAME
```
    The profile name to use for this client.
  - METRIC_PUBLISHERS
```
public static final SdkClientOption<List<MetricPublisher>> METRIC_PUBLISHERS
```
  - SIGNER_OVERRIDDEN
```
public static final SdkClientOption<Boolean> SIGNER_OVERRIDDEN
```
    Option to specify if the default signer has been overridden on the client.
  - EXECUTION_ATTRIBUTES
```
public static final SdkClientOption<ExecutionAttributes> EXECUTION_ATTRIBUTES
```
    Option to specify additional execution attributes to each client call.
  - INTERNAL_USER_AGENT
```
public static final SdkClientOption<String> INTERNAL_USER_AGENT
```
    Option to specify the internal user agent.
  - CLIENT_USER_AGENT
```
public static final SdkClientOption<String> CLIENT_USER_AGENT
```
    A user agent prefix that is specific to the client (agnostic of the request).
  - DEFAULT_RETRY_MODE
```
public static final SdkClientOption<RetryMode> DEFAULT_RETRY_MODE
```
    Option to specify the default retry mode.
    
    See Also:
    
    RetryMode.Resolver.defaultRetryMode(RetryMode)
  - ENDPOINT_PROVIDER
```
public static final SdkClientOption<EndpointProvider> ENDPOINT_PROVIDER
```
    The EndpointProvider configured on the client.
  - AUTH_SCHEME_PROVIDER
```
public static final SdkClientOption<AuthSchemeProvider> AUTH_SCHEME_PROVIDER
```
    The AuthSchemeProvider configured on the client.
  - AUTH_SCHEMES
```
public static final SdkClientOption<Map<String,AuthScheme<?>>> AUTH_SCHEMES
```
    The AuthSchemes configured on the client.
  - IDENTITY_PROVIDERS
```
public static final SdkClientOption<IdentityProviders> IDENTITY_PROVIDERS
```
    The IdentityProviders configured on the client.
  - CLIENT_CONTEXT_PARAMS
```
public static final SdkClientOption<AttributeMap> CLIENT_CONTEXT_PARAMS
```
    The container for any client contexts parameters set on the client.
  - CONFIGURED_COMPRESSION_CONFIGURATION
```
public static final SdkClientOption<CompressionConfiguration> CONFIGURED_COMPRESSION_CONFIGURATION
```
    Configuration of the COMPRESSION_CONFIGURATION. Unlike COMPRESSION_CONFIGURATION, this may contain null values.
  - COMPRESSION_CONFIGURATION
```
public static final SdkClientOption<CompressionConfiguration> COMPRESSION_CONFIGURATION
```
    Option used by the rest of the SDK to read the CompressionConfiguration. This will never contain null values.
  - SDK_CLIENT
```
public static final SdkClientOption<SdkClient> SDK_CLIENT
```
    Option to specify a reference to the SDK client in use.

Class SdkClientOption<T>

Nested Class Summary

Nested classes/interfaces inherited from class software.amazon.awssdk.utils.AttributeMap.Key

Field Summary

Method Summary

Methods inherited from class software.amazon.awssdk.utils.AttributeMap.Key

Methods inherited from class java.lang.Object

Field Detail

ADDITIONAL_HTTP_HEADERS

RETRY_POLICY

RETRY_STRATEGY

EXECUTION_INTERCEPTORS

ENDPOINT

ENDPOINT_OVERRIDDEN

SERVICE_CONFIGURATION

CRC32_FROM_COMPRESSED_DATA_ENABLED

SCHEDULED_EXECUTOR_SERVICE

CONFIGURED_SCHEDULED_EXECUTOR_SERVICE

ASYNC_HTTP_CLIENT

CONFIGURED_ASYNC_HTTP_CLIENT

CONFIGURED_ASYNC_HTTP_CLIENT_BUILDER

SYNC_HTTP_CLIENT

CONFIGURED_SYNC_HTTP_CLIENT

CONFIGURED_SYNC_HTTP_CLIENT_BUILDER

HTTP_CLIENT_CONFIG

CLIENT_TYPE

API_CALL_ATTEMPT_TIMEOUT

API_CALL_TIMEOUT

SERVICE_NAME

ENDPOINT_DISCOVERY_ENABLED

PROFILE_FILE

PROFILE_FILE_SUPPLIER

PROFILE_NAME

METRIC_PUBLISHERS

SIGNER_OVERRIDDEN

EXECUTION_ATTRIBUTES

INTERNAL_USER_AGENT

CLIENT_USER_AGENT

DEFAULT_RETRY_MODE

ENDPOINT_PROVIDER

AUTH_SCHEME_PROVIDER

AUTH_SCHEMES

IDENTITY_PROVIDERS

CLIENT_CONTEXT_PARAMS

CONFIGURED_COMPRESSION_CONFIGURATION

COMPRESSION_CONFIGURATION

SDK_CLIENT