Fix required fields

Author: v-luckywang

articles/data-factory/connector-google-bigquery.md

@@ -82,9 +82,9 @@ Set "authenticationType" property to **UserAuthentication**, and specify the fol
 
 | Property | Description | Required |
 |:--- |:--- |:--- |
-| clientId | ID of the application used to generate the refresh token. | No |
-| clientSecret | Secret of the application used to generate the refresh token. Mark this field as a SecureString to store it securely, or [reference a secret stored in Azure Key Vault](store-credentials-in-key-vault.md). | No |
-| refreshToken | The refresh token obtained from Google used to authorize access to BigQuery. Learn how to get one from [Obtaining OAuth 2.0 access tokens](https://developers.google.com/identity/protocols/OAuth2WebServer#obtainingaccesstokens) and [this community blog](https://jpd.ms/getting-your-bigquery-refresh-token-for-azure-datafactory-f884ff815a59). Mark this field as a SecureString to store it securely, or [reference a secret stored in Azure Key Vault](store-credentials-in-key-vault.md). | No |
+| clientId | ID of the application used to generate the refresh token. | Yes |
+| clientSecret | Secret of the application used to generate the refresh token. Mark this field as a SecureString to store it securely, or [reference a secret stored in Azure Key Vault](store-credentials-in-key-vault.md). | Yes |
+| refreshToken | The refresh token obtained from Google used to authorize access to BigQuery. Learn how to get one from [Obtaining OAuth 2.0 access tokens](https://developers.google.com/identity/protocols/OAuth2WebServer#obtainingaccesstokens) and [this community blog](https://jpd.ms/getting-your-bigquery-refresh-token-for-azure-datafactory-f884ff815a59). Mark this field as a SecureString to store it securely, or [reference a secret stored in Azure Key Vault](store-credentials-in-key-vault.md). | Yes |
 
 The minimum scope required to obtain an OAuth 2.0 refresh token is `https://www.googleapis.com/auth/bigquery.readonly`. If you plan to run a query that might return large results, other scope might be required. For more information, refer to this [article](https://cloud.google.com/bigquery/docs/writing-results#large-results).