pub enum LogFormat {
    Plain,
    Json,
}
Available on crate feature log only.
Expand description

Configures whether logs should be emitted in plaintext (the default) or as JSON-encoded messages

Variants

Plain

The default plaintext format

Json

The JSON-encoded format

Implementations

Attempts to configure the global default tracing subscriber in the current scope, returning an error if one is already set

This method returns an error if a global default subscriber has already been set, or if a log logger has already been set.

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Returns the “default value” for a type. Read more
The associated error which can be returned from parsing.
Parses a string s to return a value of this type. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more