text: from apache_beam.io.gcp.internal.clients import bigquery
  from .utils import SchemaBuilder
  
  def build():
  
      builder = SchemaBuilder()
  
      builder.add("id",        "STRING")
      builder.add("timestamp", "TIMESTAMP")
      builder.add("lat",       "FLOAT")
      builder.add("lon",       "FLOAT")
      builder.add("speed",     "FLOAT")
  
      return builder.schema
  