milvus/README.md

# ANN Insert Operator: Milvus

*author: shiyu*

<br />



## Desription

Insert data into Milvus collections. **Please make sure you have [created Milvus Collection](https://milvus.io/docs/v2.0.x/create_collection.md) 
and connected Milvus before loading the data.**

<br />



## Code Example

### Example

*Write the pipeline in simplified style:*

```python
import towhee

towhee.dc(your_embeddings) \
    .ann_insert.milvus(uri='tcp://localhost:19530/my_collection')
```

*Write a same pipeline with explicit inputs/outputs name specifications:*

```python
import towhee

towhee.dc['vec'](your_embeddings) \
    .ann_insert.milvus['vec', 'results'](uri='tcp://localhost:19530/my_collection') \
    .show()
```

<img src="./result.png" height="150px"/>

### Load Collection

> Please load the Collection after inserted data.

```python
collection.load()
```

<br />



## Factory Constructor

Create the operator via the following factory method:

***ann_insert.milvus(collection)***

<br />




**Parameters:**

***uri:*** *str*

The uri for Milvus Collection, such as `tcp://<milvus-host>:<milvus-port>/<collection-name>`.


<br />



## Interface

**Parameters:**

***data:*** *list*

The embedding data to be inserted.

<br />



**Returns:** *mr*

Return milvus results with `milvus.insert`.