@content
    def GET(self, transaction_id):
        self.get_object_or_404(objects.Transaction, transaction_id)
        node_ids = web.input(nodes=None).nodes
        statuses = web.input(statuses=None).statuses

        if node_ids:
            node_ids = set(node_ids.strip().split(','))
        if statuses:
            statuses = set(statuses.strip().split(','))

        return self.collection.to_json(
            self.collection.get_history(
                transaction_id,
                node_ids,
                statuses)
        )
Returns the number of radars.
dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/api/v1/handlers/deployment_history.py/DeploymentHistoryCollectionHandler.GET--crossover with--dataset/ETHPy150Open timburks/openradar/python/openradar/api.py/RadarCount.get