Any constructs untyped Field.

Bool constructs Field with BoolType.

Coordination makes trace.Coordination with logging events from details.

DatabaseSQL makes trace.DatabaseSQL with logging events from details.

Discovery makes trace.Discovery with logging events from details.

Driver makes trace.Driver with logging events from details.

Duration constructs Field with DurationType.

Error is the same as NamedError("error", value).

Int constructs Field with IntType.

NamedError constructs Field with ErrorType.

Query makes trace.Query with logging events from details.

Ratelimiter returns trace.Ratelimiter with logging events from details.

Retry returns trace.Retry with logging events from details.

Scheme returns trace.Scheme with logging events from details.

Scripting returns trace.Scripting with logging events from details.

String constructs Field with StringType.

Stringer constructs Field with StringerType.

Strings constructs Field with StringsType.

Table makes trace.Table with logging events from details.

Topic returns trace.Topic with logging events from details.

AnyType indicates that the Field is untyped.

InvalidType indicates that Field was not initialized correctly.

StringerType corresponds to fmt.Stringer.

StringsType corresponds to []string.

Field represents typed log field (a key-value pair).

FieldType indicates type info about the Field.