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  • Node

deleteEntities()

This method deletes entities from a specified collection.

Example

import { MilvusClient } from "@zilliz/milvus2-sdk-node";

new milvusClient(MILUVS_ADDRESS).deleteEntities({
  collection_name: "my_collection",
  expr: "age in [434848878802251176,444848878802251176]",
});

Response

{
  status: { error_code: 'Success', reason: '' },
  succ_index: [],
  err_index: [],
  acknowledged: false,
  insert_cnt: '0',
  delete_cnt: '2',
  upsert_cnt: '0',
  timestamp: '434852827294334977',
  IDs: { int_id: { data: [ '434848878802251176', '444848878802251176' ] }, id_field: 'int_id' }
}

Parameters

ParametersDescriptionType
collection_nameName of the collection to delete entities fromString
exprBoolean expression used for attibute filteringString
partition_name?Name of the partition to deleted entities fromString
timeout?This parameter is used to specify the length of time, in milliseconds, that the RPC (Remote Procedure Call) is allowed to run. If no value is provided, the default is undefined.Number