Class: Aws::Glue::Types::DynamoDBTarget
- Inherits:
-
Struct
- Object
- Struct
- Aws::Glue::Types::DynamoDBTarget
- Defined in:
- gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb
Overview
Specifies an Amazon DynamoDB table to crawl.
Constant Summary collapse
- SENSITIVE =
[]
Instance Attribute Summary collapse
-
#path ⇒ String
The name of the DynamoDB table to crawl.
-
#scan_all ⇒ Boolean
Indicates whether to scan all the records, or to sample rows from the table.
-
#scan_rate ⇒ Float
The percentage of the configured read capacity units to use by the Glue crawler.
Instance Attribute Details
#path ⇒ String
The name of the DynamoDB table to crawl.
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# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 8851 class DynamoDBTarget < Struct.new( :path, :scan_all, :scan_rate) SENSITIVE = [] include Aws::Structure end |
#scan_all ⇒ Boolean
Indicates whether to scan all the records, or to sample rows from the table. Scanning all the records can take a long time when the table is not a high throughput table.
A value of true
means to scan all records, while a value of
false
means to sample the records. If no value is specified, the
value defaults to true
.
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# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 8851 class DynamoDBTarget < Struct.new( :path, :scan_all, :scan_rate) SENSITIVE = [] include Aws::Structure end |
#scan_rate ⇒ Float
The percentage of the configured read capacity units to use by the Glue crawler. Read capacity units is a term defined by DynamoDB, and is a numeric value that acts as rate limiter for the number of reads that can be performed on that table per second.
The valid values are null or a value between 0.1 to 1.5. A null value is used when user does not provide a value, and defaults to 0.5 of the configured Read Capacity Unit (for provisioned tables), or 0.25 of the max configured Read Capacity Unit (for tables using on-demand mode).
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# File 'gems/aws-sdk-glue/lib/aws-sdk-glue/types.rb', line 8851 class DynamoDBTarget < Struct.new( :path, :scan_all, :scan_rate) SENSITIVE = [] include Aws::Structure end |