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aws.machinelearning.get_data_source

Example SQL Queries

SELECT * FROM
aws.machinelearning.get_data_source
WHERE
"data_source_id" = 'VALUE';

Description

Returns a DataSource that includes metadata and data file information, as well as the current status of the DataSource.

GetDataSource provides results in normal or verbose format. The verbose format adds the schema description and the list of files pointed to by the DataSource to the normal format.

Table Definition

Column NameColumn Data Type
data_source_id Required Input Column

The ID assigned to the DataSource at creation. This value should be identical to the value of the DataSourceId in the request.

VARCHAR
verbose Input Column

Specifies whether the GetDataSource operation should return DataSourceSchema.

If true, DataSourceSchema is returned.

If false, DataSourceSchema is not returned.

BOOLEAN
_aws_profile Input Column

The AWS profile defines the AWS identity used. It can be defined via credentials or by assuming a IAM role.

STRUCT(
"type" VARCHAR,
"name" VARCHAR,
"account_id" VARCHAR,
"via_profile_name" VARCHAR,
"assumed_role_arn" VARCHAR,
"organization" STRUCT(
"account_name" VARCHAR,
"id" VARCHAR,
"tags" STRUCT(
"key" VARCHAR,
"value" VARCHAR
)[],
"master_account" STRUCT(
"id" VARCHAR,
"email" VARCHAR
),
"parents" STRUCT(
"type" VARCHAR,
"id" VARCHAR,
"name" VARCHAR,
"tags" STRUCT(
"key" VARCHAR,
"value" VARCHAR
)[]
)[]
)
)
Show child fields
_aws_profile.account_id

The AWS account id

_aws_profile.assumed_role_arn

The ARN of the assumed role

_aws_profile.name

The unique name of the profile.

_aws_profile.organization

Information about this profile's membership in the AWS organization.

Show child fields
_aws_profile.organization.account_name

The name of account speciifed by the organization

_aws_profile.organization.id

The organization id

_aws_profile.organization.master_account
Show child fields
_aws_profile.organization.master_account.email

The organization master account email address

_aws_profile.organization.master_account.id

The organization master account id

_aws_profile.organization.parents[]
Show child fields
_aws_profile.organization.parents[].id

The id of the parent

_aws_profile.organization.parents[].name

The name of the parent

_aws_profile.organization.parents[].tags[]
Show child fields
_aws_profile.organization.parents[].tags[].key
_aws_profile.organization.parents[].tags[].value
_aws_profile.organization.parents[].type

The type of parent can be an organization unit or a root

_aws_profile.organization.tags[]
Show child fields
_aws_profile.organization.tags[].key
_aws_profile.organization.tags[].value
_aws_profile.type

The type of profile, either 'credentials' or 'assumed_role'

_aws_profile.via_profile_name

This IAM role for this profile is assumed by first utilizing another profile with this name to obtain credentials.

_aws_region Input Column

The AWS region to use.

VARCHAR
compute_statistics

The parameter is true if statistics need to be generated from the observation data.

BOOLEAN
compute_time

The approximate CPU time in milliseconds that Amazon Machine Learning spent processing the DataSource, normalized and scaled on computation resources. ComputeTime is only available if the DataSource is in the COMPLETED state and the ComputeStatistics is set to true.

BIGINT
created_at

The time that the DataSource was created. The time is expressed in epoch time.

TIMESTAMP_S
created_by_iam_user

The AWS user account from which the DataSource was created. The account type can be either an AWS root account or an AWS Identity and Access Management (IAM) user account.

VARCHAR
data_location_s3

The location of the data file or directory in Amazon Simple Storage Service (Amazon S3).

VARCHAR
data_rearrangement

A JSON string that represents the splitting and rearrangement requirement used when this DataSource was created.

VARCHAR
data_size_in_bytes

The total size of observations in the data files.

BIGINT
data_source_schema

The schema used by all of the data files of this DataSource.

Note: This parameter is provided as part of the verbose format.

VARCHAR
finished_at

The epoch time when Amazon Machine Learning marked the DataSource as COMPLETED or FAILED. FinishedAt is only available when the DataSource is in the COMPLETED or FAILED state.

TIMESTAMP_S
last_updated_at

The time of the most recent edit to the DataSource. The time is expressed in epoch time.

TIMESTAMP_S
log_uri

A link to the file containing logs of CreateDataSourceFrom* operations.

VARCHAR
message

The user-supplied description of the most recent details about creating the DataSource.

VARCHAR
name

A user-supplied name or description of the DataSource.

VARCHAR
number_of_files

The number of data files referenced by the DataSource.

BIGINT
rds_metadata

The datasource details that are specific to Amazon RDS.

STRUCT(
"database" STRUCT(
"instance_identifier" VARCHAR,
"database_name" VARCHAR
),
"database_user_name" VARCHAR,
"select_sql_query" VARCHAR,
"resource_role" VARCHAR,
"service_role" VARCHAR,
"data_pipeline_id" VARCHAR
)
Show child fields
rds_metadata.data_pipeline_id

The ID of the Data Pipeline instance that is used to carry to copy data from Amazon RDS to Amazon S3. You can use the ID to find details about the instance in the Data Pipeline console.

rds_metadata.database

The database details required to connect to an Amazon RDS.

Show child fields
rds_metadata.database.database_name

The name of a database hosted on an RDS DB instance.

rds_metadata.database.instance_identifier

The ID of an RDS DB instance.

rds_metadata.database_user_name

The username to be used by Amazon ML to connect to database on an Amazon RDS instance. The username should have sufficient permissions to execute an RDSSelectSqlQuery query.

rds_metadata.resource_role

The role (DataPipelineDefaultResourceRole) assumed by an Amazon EC2 instance to carry out the copy task from Amazon RDS to Amazon S3. For more information, see Role templates for data pipelines.

rds_metadata.select_sql_query

The SQL query that is supplied during CreateDataSourceFromRDS. Returns only if Verbose is true in GetDataSourceInput.

rds_metadata.service_role

The role (DataPipelineDefaultRole) assumed by the Data Pipeline service to monitor the progress of the copy task from Amazon RDS to Amazon S3. For more information, see Role templates for data pipelines.

redshift_metadata

Describes the DataSource details specific to Amazon Redshift.

STRUCT(
"redshift_database" STRUCT(
"database_name" VARCHAR,
"cluster_identifier" VARCHAR
),
"database_user_name" VARCHAR,
"select_sql_query" VARCHAR
)
Show child fields
redshift_metadata.database_user_name

A username to be used by Amazon Machine Learning (Amazon ML)to connect to a database on an Amazon Redshift cluster. The username should have sufficient permissions to execute the RedshiftSelectSqlQuery query. The username should be valid for an Amazon Redshift USER.

redshift_metadata.redshift_database

Describes the database details required to connect to an Amazon Redshift database.

Show child fields
redshift_metadata.redshift_database.cluster_identifier

The ID of an Amazon Redshift cluster.

redshift_metadata.redshift_database.database_name

The name of a database hosted on an Amazon Redshift cluster.

redshift_metadata.select_sql_query

The SQL query that is specified during CreateDataSourceFromRedshift. Returns only if Verbose is true in GetDataSourceInput.

role_arn

The Amazon Resource Name (ARN) of an AWS IAM Role, such as the following: arn:aws:iam::account:role/rolename.

VARCHAR
started_at

The epoch time when Amazon Machine Learning marked the DataSource as INPROGRESS. StartedAt isn't available if the DataSource is in the PENDING state.

TIMESTAMP_S
status

The current status of the DataSource. This element can have one of the following values:

  • PENDING - Amazon ML submitted a request to create a DataSource.

  • INPROGRESS - The creation process is underway.

  • FAILED - The request to create a DataSource did not run to completion. It is not usable.

  • COMPLETED - The creation process completed successfully.

  • DELETED - The DataSource is marked as deleted. It is not usable.

VARCHAR