CYPHER_LIST_BRANCH_CHECKPOINTS = '\nMATCH (
b:Branch {branch_id: $branch_id})<-[:ON_BRANCH]-(c:Checkpoint)\nOPTIONAL MATCH (c)-[:PREVIOUS]->(parent:Checkpoint
)\nRETURN c.checkpoint_id as checkpoint_id,\n parent.checkpoint_id as parent_checkpoint_id,\n c.type as type,\n c.checkpoint as checkpoint,\n c.metadata as metadata\nORDER BY c.checkpoint_id DESC\nLIMIT $limit\n'