Struct LoggingMessageNotification 

pub struct LoggingMessageNotification {
    pub method: String,
    pub params: LoggingMessageNotificationParams,
}

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: log to stderr for stdio transports or use OpenTelemetry. Per-request log level opt-in lives on RequestMetaObject.log_level. Earliest removal: first release on/after 2027-07-28.

Method: “notifications/message”.

Deprecated per SEP-2577 — the whole Logging surface (this notification, the per-request _meta logLevel opt-in, and the LoggingLevel enum) is deprecated. Migrate to stderr (stdio) or OpenTelemetry. Functional through the migration window.

Fields

method: String

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: log to stderr for stdio transports or use OpenTelemetry. Per-request log level opt-in lives on RequestMetaObject.log_level. Earliest removal: first release on/after 2027-07-28.

Method name (always “notifications/message”)

params: LoggingMessageNotificationParams

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: log to stderr for stdio transports or use OpenTelemetry. Per-request log level opt-in lives on RequestMetaObject.log_level. Earliest removal: first release on/after 2027-07-28.

Logging parameters

Implementations

impl LoggingMessageNotification

pub fn new(level: LoggingLevel, data: Value) -> LoggingMessageNotification

pub fn with_logger( self, logger: impl Into<String>, ) -> LoggingMessageNotification

pub fn with_meta( self, meta: HashMap<String, Value>, ) -> LoggingMessageNotification

Trait Implementations

impl Clone for LoggingMessageNotification

fn clone(&self) -> LoggingMessageNotification

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LoggingMessageNotification

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LoggingMessageNotification

fn deserialize<__D>( __deserializer: __D, ) -> Result<LoggingMessageNotification, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl HasMethod for LoggingMessageNotification

fn method(&self) -> &str

impl HasParams for LoggingMessageNotification

fn params(&self) -> Option<&dyn Params>

impl LoggingMessageNotificationTrait for LoggingMessageNotification

fn method_string(&self) -> &str

👎Deprecated since 0.4.0:

Deprecated per SEP-2577 (2026-07-28). Replacement: stderr (stdio) or OpenTelemetry, plus per-request log-level opt-in. Earliest removal: first release on/after 2027-07-28.

impl RpcNotification for LoggingMessageNotification

impl Serialize for LoggingMessageNotification

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.