Crate diagnostics_log_encoding

Expand description

This crate provides an implementation of Fuchsia Diagnostic Streams, often referred to as “logs.”

Re-exports§

encode: Encoding diagnostic records using the Fuchsia Tracing format.
parse: Parse diagnostic records from streams, returning FIDL-generated structs that match expected diagnostic service APIs.

Header: A header in the tracing format. Expected to precede every Record and Argument.
Record: A log record.

Argument: An argument of the log record identified by a name and with an associated value.
Metatag: Tag derived from metadata.
Value: The value of a logging argument.

ARCHIVIST_URL: The component URL of the archivist.
FXT_HEADER_SIZE: Size of the FXT header.
LOG_CONTROL_BIT: The bit in the tag that indicates the record is a control message, rather than a FXT record produced by a component.
MAX_SIZE_WORDS: The maximum value acceptable for size_words below.
MONIKER: Argument name for the component moniker in FXT manifest records.
ROLLED_OUT: Rolled out count field for log records provided by the archivist.
TRACING_FORMAT_LOG_RECORD_TYPE: The tracing format supports many types of records, we’re sneaking in as a log message.
URL: Argument name for the component URL in FXT manifest records.