provider_info {
  provider_name: "MyFooInfo"
  doc_string: "Stores information about a foo."
  field_info {
    name: "bar"
    doc_string: "(Undocumented)"
  }
  field_info {
    name: "baz"
    doc_string: "(Undocumented)"
  }
}
provider_info {
  provider_name: "MyPoorlyDocumentedInfo"
}
provider_info {
  provider_name: "MyVeryDocumentedInfo"
  doc_string: "A provider with some really neat documentation.\nLook on my works, ye mighty, and despair!"
  field_info {
    name: "favorite_food"
    doc_string: "A string representing my favorite food"
  }
  field_info {
    name: "favorite_color"
    doc_string: "A string representing my favorite color"
  }
}