type meta = {description : string; |
content_type : string; |
vendor : string; |
datasource_type : string; |
datasource_id : string; |
store_type : [ `KV | `TS ]; |
is_actuator : bool; |
unit : string option; |
location : string option; |
}Type for datasource metadata.
datasource_id, uniquely identifies this datasource wihtin a databox instance.store_type, indicates which kind of store to put this datasource in, key-value or timeseries.is_actuator, if set to true, client will have the write access on this datasource.val to_hypercat : Uri.t ‑> meta ‑> Ezjsonm.tto_hypercat ds_uri ~meta generates a hypercat file used internally in a store
to describe a datasource, ds_uri points to the path within the store where
the datasource locates.
val from_hypercat : Ezjsonm.t ‑> Uri.t * metafrom_hypercat hyper parses a hypercat file into a tuple, of which
the first element is the uri path to the store where the datasource resides,
the second element is the metadata of the datasource.