from arango import ArangoClient

db = ArangoClient().db()

cursor_a = db.aql.execute('FOR d IN doc SORT d._key RETURN d', profile=True)
cursor_b = db.aql.execute('FOR d IN doc SORT d._key RETURN d', profile=1)
cursor_c = db.aql.execute('FOR d IN doc SORT d._key RETURN d', profile=2)

assert cursor_a.statistics().keys() == cursor_b.statistics().keys()
assert cursor_a.profile().keys() == cursor_b.profile().keys()
assert cursor_a.plan() == cursor_b.plan() == None
assert "nodes" not in cursor_a.statistics()

assert cursor_c.plan().keys() == {'nodes', 'estimatedNrItems', 'collections', 'rules', 'variables', 'isModificationQuery', 'estimatedCost'}
assert "nodes" in cursor_c.statistics()