This Snap has at most one document input view.

Only the expression property values can be passed to its input view.

• Structure
• JSON Generator

This Snap has exactly one document output view.

This Snap provides the result of the Scan operation for each record present in a DynamoDB table. Errors can be routed to the error view if enabled or cause the Snap to fail during execution.

• Filter
• JSON Formatter

Label

String

Default value: DynamoDB Scan

Table name

String/Expression/ Suggestion

Default value: None

Example: Thread

Projection expression

String/Expression

Default value: None

Example: LastPostDateTime, ForumName, Subject

Total segments

Integer/Expression

This property represents the total number of segments into which the Scan operation will be divided for a parallel scan request.

Default value: None

Example: 2

Filter expression

String/Expression

Default value: None

Example: ForumName = :val1

Snap execution

Default value: Execute only

String Set [SS]

A values of this type contains a set of strings delimited by double quotes as follows:

Pattern: [String object 1, String object 2, ........, String Object n]

Example: ["Snaplogic", "San Mateo", "Pipeline"]

Number Set [NS]

A value of this type contains a set of numbers delimited by double quotes as follows:

Pattern: [Number Obj1, Number Object2,...., Number Object n]

Example: ["123", "24.56", "-35", "-21.456","0"]

Binary Set [BS]

A value of this type contains a set of base64-encoded binary data objects delimited by double quotes as follows:

Pattern: [ Binary Object 1, Binary Object 2,...Binary Object n]

Example: ["U3Vubnk=", "UmFpbnk=", "U25vd3k="]

List (L)

A value of this type contains a set of objects. Each object further can be of any type (String, Number, String Set, Map, List etc.,). In general, the List object resembles a JSON array.

Pattern: [ object 1, object 2, ........, Object n]

Example: [{"N":"3"},{"S":"-7.5"},{"B":"U3Vubnk="},{"L":[{"N":"-45.56"},{"M":{"Name":{"S":"ahmed"}}}]}, {"M":{"name":{"S":"syed"}}},{"SS":["a","b"]},{"BS":["U3Vubnk="]},{"NS":["23","45"]}]

Map (M)

A value of this type contains a set of key-value pairs. Keys are always strings, whereas values can be of any type (String, Number, String Set, Map, List etc.,). In general, the Map object resembles a JSON array.

Pattern: {"Key1":Object1, "Key2": Object2......"Keyn": Objectn}

Example: {"id":{"S":"snaplogic"}, "orgs":{"L":[{"S":"uat"}, {"S":"qa"}]}, "admins":{"L":[{"M":{"name":{"S":"a"}}}, {"M":{"name":{"S":"45"}}}]}}