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DeleteMilvus

Description

Deletes vectors from Milvus database from a collection by ID. Unmatched IDs are ignored by Milvus and not deleted.

Tags

Milvus, chatbot, delete, embeddings, gen ai, genai, generative ai, llm, metadata, text, vector

Properties

In the list below required Properties are shown with an asterisk (*). Other properties are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

Display NameAPI NameDefault ValueAllowable ValuesDescription
Milvus Connection Service *Milvus Connection ServiceController Service:
MilvusConnectionService

Implementations:
StandardMilvusConnectionService
Connection Service for accessing Milvus Database
Collection Name *Collection NameThe name of the Milvus collection name to use

Supports Expression Language, using FlowFile attributes and Environment variables.
Delete Strategy *Delete StrategyDelete by IDs
  • Delete using a filter
  • Delete by IDs
The strategy to use for deleting vectors in Milvus
Record Reader *Record ReaderController Service:
RecordReaderFactory

Implementations:
AvroReader
CEFReader
CSVReader
ExcelReader
GrokReader
JsonPathReader
JsonTreeReader
ReaderLookup
ScriptedReader
Syslog5424Reader
SyslogReader
WindowsEventLogReader
XMLReader
YamlTreeReader
The Record Reader to use for reading the FlowFile

This property is only considered if:
  • the property Delete Strategy has a value of DELETE_BY_IDS
ID Record Path *ID Record PathThe path to the ID field in the record

Supports Expression Language, using FlowFile attributes and Environment variables.

This property is only considered if:
  • the property Delete Strategy has a value of DELETE_BY_IDS
Delete Filter *Delete FilterThe filter to use in the delete request. Example: id like "prefix%"

Supports Expression Language, using FlowFile attributes and Environment variables.

This property is only considered if:
  • the property Delete Strategy has a value of DELETE_BY_FILTER
PartitionPartitionPartition of the vector database that you want to perform operations in. If the database has only one partition leave empty.

Dynamic Properties

This component does not support dynamic properties.

Relationships

NameDescription
failureFlowFiles that cannot be sent to Milvus, and for which a retry is not expected to be successful, are routed to this relationship
retryFlowFiles that fail to be sent to Milvus, but for which a retry may help, are routed to this relationship
successFlowFiles that are successfully sent to Milvus are routed to this relationship

Reads Attributes

This processor does not read attributes.

Writes Attributes

This processor does not write attributes.

State Management

This component does not store state.

Restricted

This component is not restricted.

Input Requirement

This component requires an incoming relationship.

System Resource Considerations

This component does not specify system resource considerations.

See Also

UpsertMilvus