docs/admin-manual/open-api/fe-http/upload-action.md

---
{
    "title": "Upload Action",
    "language": "en"
}
---

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# Upload Action

Upload Action currently mainly serves the front-end page of FE, and is used for users to load small test files.

## Upload load file

Used to upload a file to the FE node, which can be used to load the file later. Currently only supports uploading files up to 100MB.

### Request

```
POST /api/<namespace>/<db>/<tbl>/upload
```
    
### Path parameters

* `<namespace>`

    Namespace, currently only supports `default_cluster`
        
* `<db>`

    Specify database
    
* `<tbl>`

    Specify table

### Query parameters

* `column_separator`

    Optional, specify the column separator of the file. Default is `\t`
    
* `preview`

    Optional, if set to `true`, up to 10 rows of data rows split according to `column_separator` will be displayed in the returned result.

### Request body

The content of the file to be uploaded, the Content-type is `multipart/form-data`

### Response

```
{
	"msg": "success",
	"code": 0,
	"data": {
        "id": 1,
        "uuid": "b87824a4-f6fd-42c9-b9f1-c6d68c5964c2",
        "originFileName": "data.txt",
        "fileSize": 102400,
        "absPath": "/path/to/file/data.txt"
        "maxColNum" : 5
	},
	"count": 1
}
```

## Load the uploaded file

### Request

```
PUT /api/<namespace>/<db>/<tbl>/upload
```
    
### Path parameters

* `<namespace>`

    Namespace, currently only supports `default_cluster`
    
* `<db>`

    Specify database
    
* `<tbl>`

    Specify table

### Query parameters

* `file_id`

    Specify the load file id, which is returned by the API that uploads the file.

* `file_uuid`

    Specify the file uuid, which is returned by the API that uploads the file.
    
### Header

The options in the header are the same as those in the header in the Stream Load request.

### Request body

None

### Response

```
{
	"msg": "success",
	"code": 0,
	"data": {
		"TxnId": 7009,
		"Label": "9dbdfb0a-120b-47a2-b078-4531498727cb",
		"Status": "Success",
		"Message": "OK",
		"NumberTotalRows": 3,
		"NumberLoadedRows": 3,
		"NumberFilteredRows": 0,
		"NumberUnselectedRows": 0,
		"LoadBytes": 12,
		"LoadTimeMs": 71,
		"BeginTxnTimeMs": 0,
		"StreamLoadPutTimeMs": 1,
		"ReadDataTimeMs": 0,
		"WriteDataTimeMs": 13,
		"CommitAndPublishTimeMs": 53
	},
	"count": 1
}
```

### Example

```
PUT /api/default_cluster/db1/tbl1/upload?file_id=1&file_uuid=b87824a4-f6fd-42c9-b9f1-c6d68c5964c2
```