struct Log::Emitter
Overview
Helper DSL module for emitting log entries with data.
Defined in:
log/main.crInstance Method Summary
- #emit(message : String, data : Metadata | Hash | NamedTuple) : Entry
-
#emit(message : String) : Entry
Emits a logs entry with a message, and data attached to
- #emit(data : Metadata | Hash | NamedTuple) : Entry
- #emit(message : String, **kwargs) : Entry
- #emit(**kwargs) : Entry
Instance methods inherited from struct Struct
==(other) : Bool
==,
hash(hasher)
hash,
inspect(io : IO) : Nil
inspect,
pretty_print(pp) : Nil
pretty_print,
to_s(io : IO) : Nil
to_s
Instance methods inherited from struct Value
==(other : JSON::Any)==(other : YAML::Any)
==(other) ==, dup dup
Instance methods inherited from class Object
! : Bool
!,
!=(other)
!=,
!~(other)
!~,
==(other)
==,
===(other : JSON::Any)===(other : YAML::Any)
===(other) ===, =~(other) =~, as(type : Class) as, as?(type : Class) as?, class class, dup dup, hash(hasher)
hash hash, in?(collection : Object) : Bool
in?(*values : Object) : Bool in?, inspect(io : IO) : Nil
inspect : String inspect, is_a?(type : Class) : Bool is_a?, itself itself, nil? : Bool nil?, not_nil!(message)
not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, responds_to?(name : Symbol) : Bool responds_to?, tap(&) tap, to_json(io : IO) : Nil
to_json : String to_json, to_pretty_json(indent : String = " ") : String
to_pretty_json(io : IO, indent : String = " ") : Nil to_pretty_json, to_s(io : IO) : Nil
to_s : String to_s, to_yaml(io : IO) : Nil
to_yaml : String to_yaml, try(&) try, unsafe_as(type : T.class) forall T unsafe_as
Class methods inherited from class Object
from_json(string_or_io, root : String)from_json(string_or_io) from_json, from_yaml(string_or_io : String | IO) from_yaml
Instance Method Detail
Emits a logs entry with a message, and data attached to
Log.info &.emit("Program started") # No data, same as Log.info { "Program started" }
Log.info &.emit("User logged in", user_id: 42) # With entry data
Log.info &.emit(action: "Logged in", user_id: 42) # Empty string message, only data
Log.error exception: ex, &.emit("Oops", account: {id: 42}) # With data and exception