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type t = Yojson.Safe.t
let a_non_breaking_space = " "
let to_nonbreaking s =
s |> String.split_on_char ' ' |> String.concat a_non_breaking_space
let name ~metric ~config = to_nonbreaking (metric ^ "/" ^ config)
let make ~metric ~config ?units ?trend ?description
(value : [< `Float of float ]) =
let[@inline] ( @: ) x_opt xs =
match x_opt with None -> xs | Some x -> x :: xs
in
`Assoc
(Some ("name", `String (name ~metric ~config))
@: Some ("value", (value :> t))
@: Option.map (fun units -> ("units", `String units)) units
@: Option.map (fun trend -> ("trend", Trend.to_json trend)) trend
@: Option.map
(fun description -> ("description", `String description))
description
@: [])
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