Description:
Lookup a record from Elasticsearch Server associated with the specified document ID. The coordinates that are passed to the lookup must contain the key ‘id’.
Tags:
lookup, enrich, record, elasticsearch
Properties:
In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the Expression Language Guide.
Name |
Default Value |
Allowable Values |
Description |
Schema Access Strategy |
infer |
|
Specifies how to obtain the schema that is to be used for interpreting the data. |
Schema Registry |
Controller Service API: SchemaRegistry Implementations: ConfluentSchemaRegistry AvroSchemaRegistry HortonworksSchemaRegistry |
Specifies the Controller Service to use for the Schema Registry | |
Schema Name | ${schema.name} |
Specifies the name of the schema to lookup in the Schema Registry property Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
|
Schema Version |
Specifies the version of the schema to lookup in the Schema Registry. If not specified then the latest version of the schema will be retrieved. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
||
Schema Branch |
Specifies the name of the branch to use when looking up the schema in the Schema Registry property. If the chosen Schema Registry does not support branching, this value will be ignored. Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
||
Schema Text | ${avro.schema} |
The text of an Avro-formatted Schema Supports Expression Language: true (will be evaluated using flow file attributes and variable registry) |
|
Client Service |
Controller Service API: ElasticSearchClientService Implementation: ElasticSearchClientServiceImpl |
An ElasticSearch client service to use for running queries. | |
Index |
The name of the index to read from Supports Expression Language: true (will be evaluated using variable registry only) |
||
Type |
The type of this document (used by Elasticsearch for indexing and searching) Supports Expression Language: true (will be evaluated using variable registry only) |
State management:
This component does not store state.
Restricted:
This component is not restricted.
System Resource Considerations:
None specified.