Add user-agent to http transport headers

Author: basepi

elasticapm/transport/http_base.py

@@ -30,9 +30,11 @@
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+from elasticapm.base import Client
 from elasticapm.conf import constants
 from elasticapm.transport.base import Transport
 from elasticapm.utils import compat
+from elasticapm.version import VERSION
 
 
 class HTTPTransportBase(Transport):
@@ -63,6 +65,7 @@ def __init__(
  self._config_url = "".join((base, constants.AGENT_CONFIG_PATH, tail))
  self._server_info_url = "".join((base, constants.SERVER_INFO_PATH, tail))
  super(HTTPTransportBase, self).__init__(client, compress_level=compress_level, **kwargs)
+ self._headers["User-Agent"] = get_user_agent(self.client)
 
  def send(self, data):
  """
@@ -98,5 +101,16 @@ def auth_headers(self):
  return {}
 
 
+def get_user_agent(client: Client) -> str:
+ """
+ Compiles the user agent, which will be added as a header to all requests
+ to the APM Server
+ """
+ if client.config.service_version:
+ return "apm-agent-python/{} ({} {})".format(VERSION, client.config.service_name, client.config.service_version)
+ else:
+ return "apm-agent-python/{} ({})".format(VERSION, client.config.service_name)
+
+
 # left for backwards compatibility
 AsyncHTTPTransportBase = HTTPTransportBase