Class: Aws::Glue::Types::Crawler

Inherits:

Struct

• Object
• Struct
• Aws::Glue::Types::Crawler

Defined in:

gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb

Overview

Specifies a crawler program that examines a data source and uses classifiers to try to determine its schema. If successful, the crawler records metadata concerning the data source in the Glue Data Catalog.

See Also:

• AWS API Documentation

Constant Summary

SENSITIVE =

[]

Instance Attribute Summary

• #classifiers ⇒ Array<String>

  A list of UTF-8 strings that specify the custom classifiers that are associated with the crawler.

• #configuration ⇒ String

  Crawler configuration information.

• #crawl_elapsed_time ⇒ Integer

  If the crawler is running, contains the total time elapsed since the last crawl began.

• #crawler_security_configuration ⇒ String

  The name of the SecurityConfiguration structure to be used by this crawler.

• #creation_time ⇒ Time

  The time that the crawler was created.

• #database_name ⇒ String

  The name of the database in which the crawler's output is stored.

• #description ⇒ String

  A description of the crawler.

• #lake_formation_configuration ⇒ Types::LakeFormationConfiguration

  Specifies whether the crawler should use Lake Formation credentials for the crawler instead of the IAM role credentials.

• #last_crawl ⇒ Types::LastCrawlInfo

  The status of the last crawl, and potentially error information if an error occurred.

• #last_updated ⇒ Time

  The time that the crawler was last updated.

• #lineage_configuration ⇒ Types::LineageConfiguration

  A configuration that specifies whether data lineage is enabled for the crawler.

• #name ⇒ String

  The name of the crawler.

• #recrawl_policy ⇒ Types::RecrawlPolicy

  A policy that specifies whether to crawl the entire dataset again, or to crawl only folders that were added since the last crawler run.

• #role ⇒ String

  The Amazon Resource Name (ARN) of an IAM role that's used to access customer resources, such as Amazon Simple Storage Service (Amazon S3) data.

• #schedule ⇒ Types::Schedule

  For scheduled crawlers, the schedule when the crawler runs.

• #schema_change_policy ⇒ Types::SchemaChangePolicy

  The policy that specifies update and delete behaviors for the crawler.

• #state ⇒ String

  Indicates whether the crawler is running, or whether a run is pending.

• #table_prefix ⇒ String

  The prefix added to the names of tables that are created.

• #targets ⇒ Types::CrawlerTargets

  A collection of targets to crawl.

• #version ⇒ Integer

  The version of the crawler.

Instance Attribute Details

#classifiers ⇒ Array<String>

A list of UTF-8 strings that specify the custom classifiers that are associated with the crawler.

Returns:

• (Array<String>)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#configuration ⇒ String

Crawler configuration information. This versioned JSON string allows users to specify aspects of a crawler's behavior. For more information, see Setting crawler configuration options.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#crawl_elapsed_time ⇒ Integer

If the crawler is running, contains the total time elapsed since the last crawl began.

Returns:

• (Integer)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#crawler_security_configuration ⇒ String

The name of the SecurityConfiguration structure to be used by this crawler.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#creation_time ⇒ Time

The time that the crawler was created.

Returns:

• (Time)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#database_name ⇒ String

The name of the database in which the crawler's output is stored.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#description ⇒ String

A description of the crawler.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#lake_formation_configuration ⇒ Types::LakeFormationConfiguration

Specifies whether the crawler should use Lake Formation credentials for the crawler instead of the IAM role credentials.

Returns:

• (Types::LakeFormationConfiguration)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#last_crawl ⇒ Types::LastCrawlInfo

The status of the last crawl, and potentially error information if an error occurred.

Returns:

• (Types::LastCrawlInfo)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#last_updated ⇒ Time

The time that the crawler was last updated.

Returns:

• (Time)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#lineage_configuration ⇒ Types::LineageConfiguration

A configuration that specifies whether data lineage is enabled for the crawler.

Returns:

• (Types::LineageConfiguration)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#name ⇒ String

The name of the crawler.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#recrawl_policy ⇒ Types::RecrawlPolicy

A policy that specifies whether to crawl the entire dataset again, or to crawl only folders that were added since the last crawler run.

Returns:

• (Types::RecrawlPolicy)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#role ⇒ String

The Amazon Resource Name (ARN) of an IAM role that's used to access customer resources, such as Amazon Simple Storage Service (Amazon S3) data.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#schedule ⇒ Types::Schedule

For scheduled crawlers, the schedule when the crawler runs.

Returns:

• (Types::Schedule)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#schema_change_policy ⇒ Types::SchemaChangePolicy

The policy that specifies update and delete behaviors for the crawler.

Returns:

• (Types::SchemaChangePolicy)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#state ⇒ String

Indicates whether the crawler is running, or whether a run is pending.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#table_prefix ⇒ String

The prefix added to the names of tables that are created.

Returns:

• (String)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#targets ⇒ Types::CrawlerTargets

A collection of targets to crawl.

Returns:

• (Types::CrawlerTargets)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end

#version ⇒ Integer

The version of the crawler.

Returns:

• (Integer)

# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 4717

class Crawler < Struct.new(
  :name,
  :role,
  :targets,
  :database_name,
  :description,
  :classifiers,
  :recrawl_policy,
  :schema_change_policy,
  :lineage_configuration,
  :state,
  :table_prefix,
  :schedule,
  :crawl_elapsed_time,
  :creation_time,
  :last_updated,
  :last_crawl,
  :version,
  :configuration,
  :crawler_security_configuration,
  :lake_formation_configuration)
  SENSITIVE = []
  include Aws::Structure
end