Source: https://dev-docs.nebula-graph.io/v5.3.2/utilities/exchange/config/sources/tencent/
Documentation version: v5.3.2

# Tencent Cloud configurations

This topic introduces the configuration options for importing data from a Tencent Cloud data source. For information about the complete configuration file and options, see [Data import configurations](https://dev-docs.nebula-graph.io/v5.3.2/utilities/exchange/config/).

## Data source configurations

The following table lists the configuration options specific to the Tencent Cloud data source.

 | Option | Description | Type | Required | Default value
 | `type` | The type of the data source. In this case, set the value to `"oss"`. | String | Yes | N/A
 | `format` | The file format of the source data. Valid values are: `"csv"`, `"json"`, `"orc"`,and `"parquet"` | String | No | `"csv"`
 | `region` | The region for the bucket that needs to be accessed. For more information, see [Regions and Access Endpoints](https://www.tencentcloud.com/document/product/436/6224?lang=en). | String | Yes | N/A
 | `path` | The path to the source data in Tencent cloud. The path can be specified as a directory or a file using the prefix `cosn://` with an absolute path. | String | Yes | N/A
 | `header` | Whether the CSV file contains a header. This option takes effect only when `format` is set to `"csv"`. | Bool | No | `false`
 | `separator` | The separator used in the CSV file. This option takes effect only when `format` is set to `"csv"`. | String | No | `","`
 | `secretId` | The SecretId of Tencent Cloud OSS (Object Storage Service). | String | Yes | N/A
 | `secretKey` | The SecretKey of Tencent Cloud OSS. | String | Yes | N/A
 | `endpointSuffix` | The domain suffix set for Tencent Cloud OSS. For more information, see [Setting Access Domain Names (CDN/Global Acceleration)](https://www.tencentcloud.com/document/product/436/40244?lang=en). | String | No | N/A
 | `credentialsProvider` | The method to obtain the Tencent Cloud OSS SecretId and SecretKey. For more information, see the [configuration note](https://cloud.tencent.com/document/product/436/6884?lang=en#.E9.85.8D.E7.BD.AE.E9.A1.B9.E8.AF.B4.E6.98.8E) of the attribute key `fs.cosn.credentials.provider` | String | No | N/A
 | `useHttps` | Whether to use HTTPS as the protocol with the Tencent Cloud object storage server. | Bool | No | `false`
 | `clientEncryptionEnabled` | Whether to enable encryption for the client. | String | No | `false`
 | `clientEncryptionPublicKeyPath` | The path for the client public key. | String | No | N/A
 | `clientEncryptionPrivateKeyPath` | The path for the client private key. | String | No | N/A

## Common source configurations

The following configuration options can also be specified as global settings in the section `sourcesCommon` of the configuration file:

- `type`
- `format`
- `region`
- `header`
- `separator`
- `secretId`
- `secretKey`
- `endpointSuffix`
- `credentialsProvider`
- `useHttps`
- `clientEncryptionEnabled`
- `clientEncryptionPublicKeyPath`
- `clientEncryptionPrivateKeyPath`

Note that the configurations on specific data sources override the global settings.

## Data source configuration example

Tencent Cloud source configurations

````
sources: [
{
      type:"oss"
      format: "csv"
      region:"ap-guangzhou"
      secretId:"xxxx"
      secretKey:"xxx"
      path: "cosn://import_movie/player.csv"
      header: true
      separator: ","
//    nodetypes: []
//    edgetypes: []
    }
] 

````

## Complete configuration example

Replace `<current-password>` with the current password for the specified account. If the password has changed, use the new password.

````
{
  taskType: import
  nebula: {
    graphAddr: "127.0.0.1:9669"
    graphName: "movie"
    user: "root"
    passwd: "<current-password>"
  }

  error: {
    path: "/tmp/errors"
    maxRecords: 100
  }

  checkPoint: {
    path: "/tmp/checkpoint"
    resume: false
  } 

  sourcesCommon:{
    type:"oss"
    format: "csv"
    region:"ap-guangzhou"
    secretId:"xxxx"
    secretKey:"xxx"    
    header: true
    separator: ","
  }

   writeCommon:{
    batchSize: 2000
    enableRealTimeQPSLog: true
    mode: "INSERT IGNORE"
  } 

  sources: [
    # node type Actor
    {   
      path: "cosn://import_movie/sub_actor.csv"

      pre_processes: {
          filter: ["birth_date!='\\N'"]
          concatConstant: [
            {
              field: "name"
              prefixValue: "test_"
              suffixValue: ""
            }
          ]
      }

      nodetypes: [
        {
          name: "Actor"
          sourceFields: [people_id,name,birth_date]
          nebulaFields: [id,name,birthDate]
        }
      ]
    }

    # node type Movie
    {    
      path: "cosn://import_movie/sub_movie.csv"
      nodetypes: [
        {
          name: "Movie"
          sourceFields: [movie_id,name]
          nebulaFields: [id,name]
        }
      ]
    }

   # edge type Act
    {   
      path: "cosn://import_movie/sub_actor_act_movie.csv"
      edgetypes: [
        {
          name: "Act"
          sourceKeys: [people_id]
          targetKeys: [movie_id]
          sourceFields: []
          nebulaFields: []
        }
      ]
    }

  ]
}

````