add other scopes

README.md

@@ -22,3 +22,8 @@ If [available in Hex](https://hex.pm/docs/publish), the package can be installed
 
         config :big_query,
           bigquery_private_key_path: "path/to/private_key.json"
+
+  4. If you need ask for special scopes - configure them:
+
+        config :big_query,
+          bigquery_scope: "https://www.googleapis.com/auth/drive"

lib/big_query/access_token.ex

@@ -21,9 +21,10 @@ defmodule BigQuery.AccessToken do
     iat = :os.system_time(:seconds)
     exp = iat + 3600
 
+    bigquery_scope = Application.get_env(:big_query, :bigquery_scope, "")
     claims = %{
       "iss" => key_map["client_email"],
-      "scope" => "https://www.googleapis.com/auth/bigquery.readonly https://www.googleapis.com/auth/bigquery.insertdata https://www.googleapis.com/auth/bigquery",
+      "scope" => "#{bigquery_scope} https://www.googleapis.com/auth/bigquery.readonly https://www.googleapis.com/auth/bigquery.insertdata https://www.googleapis.com/auth/bigquery",
       "aud" => "https://www.googleapis.com/oauth2/v3/token",
       "exp" => exp,
       "iat" => iat
@@ -45,4 +46,4 @@ defmodule BigQuery.AccessToken do
         {:error, HTTPoison.Error.message(error)}
     end
   end
-end
+end

lib/big_query/types/job/query.ex

@@ -12,9 +12,10 @@ defmodule BigQuery.Types.Query do
   * timeoutMs - [Optional] How long to wait for the query to complete, in milliseconds. The query will continue running if timeoutMs is exceeded, but the initial query request will return.
   * dryRun - [Optional] Don't actually execute the query.
   * useQueryCache - [Optional] Whether to look for the result in the query cache.
+  * maximumBillingTier - [Optional] Overrides the bigquery default value for the billing tier limit
   """
   defstruct kind: "bigquery#queryRequest", query: nil, maxResults: nil,
-            defaultDataset: nil, timeoutMs: nil, dryRun: nil, useQueryCache: nil
+            defaultDataset: nil, timeoutMs: nil, dryRun: nil, useQueryCache: nil, maximumBillingTier: nil
 
   @type t :: %__MODULE__{
     kind: String.t,
@@ -23,7 +24,8 @@ defmodule BigQuery.Types.Query do
     defaultDataset: BigQuery.Types.DatasetReference.t | nil,
     timeoutMs: non_neg_integer | nil,
     dryRun: boolean | nil,
-    useQueryCache: boolean | nil
+    useQueryCache: boolean | nil,
+    maximumBillingTier: String.t | nil 
   }
 
 end