Stores multiple key-value pairs associated with each Request Handler request. Each time the state of a request is updated, parameter values are inserted or update.

Definition:

   Column   |       Type        | Collation | Nullable | Default

------------+-------------------+-----------+----------+---------

 request_id | numeric           |           | not null |

 pname      | character varying |           | not null |

 pvalue     | character varying |           |          |

Indexes:

    "rh_request_parameters_pkey" PRIMARY KEY, btree (request_id, pname)

Foreign-key constraints:

    "rh_fk_request_id_params" FOREIGN KEY (request_id) REFERENCES rh_requests(request_id)

Columns:

request_id: foreign key into rh_requests

pname: key (e.g., "workflowEventName,", "project," "dataset")

pvalue: value (e.g., "runDownloadWorkflow", "15B-332", "ns+15B-332.sb31504159.eb31550954.57387.61035293981")