module Type: sig .. end
type 'a t
The type for a user event content type.
val unit : unit t
An event that has no data associated with it.
type span =
|
| Begin
|
|
| End
|
val span : span t
An event that has a beginning and an end.
val int : int t
An event containing an integer value.
val register : encode:(bytes -> 'a -> int) -> decode:(bytes -> int -> 'a) -> 'a t
Registers a custom type by providing an encoder and a decoder. The encoder writes the value in the provided buffer and returns the number of bytes written. The decoder gets a slice of the buffer of specified length, and returns the decoded value.
The maximum value length is 1024 bytes.
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https://ocaml.org/manual/5.4/api/Runtime_events.Type.html