scheduler

Apache Airflow version

2.3.0b1 (pre-release)

What happened

Getting error "Extra Field may not be null" while hitting create connection api with extra=null

{
    "detail": "{'extra': ['Field may not be null.']}",
    "status": 400,
    "title": "Bad Request",
    "type": "http://apache-airflow-docs.s3-website.eu-central-1.amazonaws.com/docs/apache-airflow/latest/stable-rest-api

Is there a way to make a job re-occur N milliseconds after it finished previous time?