from prometheus_client import Counter

image_pulls = Counter('quay_registry_image_pulls_total',
                      'number of images that have been downloaded via the registry',
                      labelnames=['protocol', 'ref', 'status'])

image_pushes = Counter('quay_registry_image_pushes_total',
                       'number of images that have been uploaded via the registry',
                       labelnames=['protocol', 'status'])

image_pulled_bytes = Counter('quay_registry_image_pulled_bytes_total',
                             'number of bytes that have been downloaded via the registry',
                             labelnames=['protocol'])