Struct async_graphql::extensions::Tracing

pub struct Tracing { /* fields omitted */ }

This is supported on crate feature tracing only.

Tracing extension

References

https://crates.io/crates/tracing

Trait Implementations

impl Default for Tracing

fn default() -> Tracing

Returns the "default value" for a type.

impl Extension for Tracing

fn parse_start(&mut self, query_source: &str, variables: &Variables)

Called at the begin of the parse.

fn execution_end(&mut self)

Called at the end of the execution.

fn resolve_start(&mut self, info: &ResolveInfo<'_>)

Called at the begin of the resolve field.

fn resolve_end(&mut self, info: &ResolveInfo<'_>)

Called at the end of the resolve field.

fn name(&self) -> Option<&'static str>

If this extension needs to output data to query results, you need to specify a name.

fn parse_end(&mut self, document: &ExecutableDocument)

Called at the end of the parse.

fn validation_start(&mut self)

Called at the begin of the validation.

fn validation_end(&mut self)

Called at the end of the validation.

fn execution_start(&mut self)

Called at the begin of the execution.

fn error(&mut self, err: &Error)

Called when an error occurs.

fn result(&mut self) -> Option<Value>

Get the results