Consulta los datos de Drive

from google.cloud import bigquery
import google.auth

# Create credentials with Drive & BigQuery API scopes.
# Both APIs must be enabled for your project before running this code.
credentials, project = google.auth.default(
    scopes=[
        "https://www.googleapis.com/auth/drive",
        "https://www.googleapis.com/auth/bigquery",
    ]
)

# Construct a BigQuery client object.
client = bigquery.Client(credentials=credentials, project=project)

# Configure the external data source and query job.
external_config = bigquery.ExternalConfig("GOOGLE_SHEETS")

# Use a shareable link or grant viewing access to the email address you
# used to authenticate with BigQuery (this example Sheet is public).
sheet_url = (
    "https://docs.google.com/spreadsheets"
    "/d/1i_QCL-7HcSyUZmIbP9E6lO_T5u3HnpLe7dnpHaijg_E/edit?usp=sharing"
)
external_config.source_uris = [sheet_url]
external_config.schema = [
    bigquery.SchemaField("name", "STRING"),
    bigquery.SchemaField("post_abbr", "STRING"),
]
external_config.options.skip_leading_rows = 1  # Optionally skip header row.
external_config.options.range = (
    "us-states!A20:B49"  # Optionally set range of the sheet to query from.
)
table_id = "us_states"
job_config = bigquery.QueryJobConfig(table_definitions={table_id: external_config})

# Example query to find states starting with "W".
sql = 'SELECT * FROM `{}` WHERE name LIKE "W%"'.format(table_id)

query_job = client.query(sql, job_config=job_config)  # Make an API request.

# Wait for the query to complete.
w_states = list(query_job)
print(
    "There are {} states with names starting with W in the selected range.".format(
        len(w_states)
    )
)

import com.google.auth.oauth2.GoogleCredentials;
import com.google.auth.oauth2.ServiceAccountCredentials;
import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.ExternalTableDefinition;
import com.google.cloud.bigquery.Field;
import com.google.cloud.bigquery.GoogleSheetsOptions;
import com.google.cloud.bigquery.QueryJobConfiguration;
import com.google.cloud.bigquery.Schema;
import com.google.cloud.bigquery.StandardSQLTypeName;
import com.google.cloud.bigquery.TableResult;
import com.google.common.collect.ImmutableSet;
import java.io.IOException;

// Sample to queries an external data source using a temporary table
public class QueryExternalSheetsTemp {

  public static void main(String[] args) {
    // TODO(developer): Replace these variables before running the sample.
    String tableName = "MY_TABLE_NAME";
    String sourceUri =
        "https://docs.google.com/spreadsheets/d/1i_QCL-7HcSyUZmIbP9E6lO_T5u3HnpLe7dnpHaijg_E/edit?usp=sharing";
    Schema schema =
        Schema.of(
            Field.of("name", StandardSQLTypeName.STRING),
            Field.of("post_abbr", StandardSQLTypeName.STRING));
    String query = String.format("SELECT * FROM %s WHERE name LIKE 'W%%'", tableName);
    queryExternalSheetsTemp(tableName, sourceUri, schema, query);
  }

  public static void queryExternalSheetsTemp(
      String tableName, String sourceUri, Schema schema, String query) {
    try {

      // Create credentials with Drive & BigQuery API scopes.
      // Both APIs must be enabled for your project before running this code.
      GoogleCredentials credentials =
          ServiceAccountCredentials.getApplicationDefault()
              .createScoped(
                  ImmutableSet.of(
                      "https://www.googleapis.com/auth/bigquery",
                      "https://www.googleapis.com/auth/drive"));

      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      BigQuery bigquery =
          BigQueryOptions.newBuilder().setCredentials(credentials).build().getService();

      // Skip header row in the file.
      GoogleSheetsOptions sheetsOptions =
          GoogleSheetsOptions.newBuilder()
              .setSkipLeadingRows(1) // Optionally skip header row.
              .setRange("us-states!A20:B49") // Optionally set range of the sheet to query from.
              .build();

      // Configure the external data source and query job.
      ExternalTableDefinition externalTable =
          ExternalTableDefinition.newBuilder(sourceUri, sheetsOptions).setSchema(schema).build();
      QueryJobConfiguration queryConfig =
          QueryJobConfiguration.newBuilder(query)
              .addTableDefinition(tableName, externalTable)
              .build();

      // Example query to find states starting with 'W'
      TableResult results = bigquery.query(queryConfig);

      results
          .iterateAll()
          .forEach(row -> row.forEach(val -> System.out.printf("%s,", val.toString())));

      System.out.println("Query on external temporary table performed successfully.");
    } catch (BigQueryException | InterruptedException | IOException e) {
      System.out.println("Query not performed \n" + e.toString());
    }
  }
}