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/// TracesData represents the traces data that can be stored in a persistent storage,
/// OR can be embedded by other protocols that transfer OTLP traces data but do
/// not implement the OTLP protocol.
///
/// The main difference between this message and collector protocol is that
/// in this message there will not be any "control" or "metadata" specific to
/// OTLP protocol.
///
/// When new fields are added into this message, the OTLP request MUST be updated
/// as well.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TracesData {
/// An array of ResourceSpans.
/// For data coming from a single resource this array will typically contain
/// one element. Intermediary nodes that receive data from multiple origins
/// typically batch the data before forwarding further and in that case this
/// array will contain multiple elements.
#[prost(message, repeated, tag = "1")]
pub resource_spans: ::prost::alloc::vec::Vec<ResourceSpans>,
}
/// A collection of ScopeSpans from a Resource.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ResourceSpans {
/// The resource for the spans in this message.
/// If this field is not set then no resource info is known.
#[prost(message, optional, tag = "1")]
pub resource: ::core::option::Option<super::super::resource::v1::Resource>,
/// A list of ScopeSpans that originate from a resource.
#[prost(message, repeated, tag = "2")]
pub scope_spans: ::prost::alloc::vec::Vec<ScopeSpans>,
/// This schema_url applies to the data in the "resource" field. It does not apply
/// to the data in the "scope_spans" field which have their own schema_url field.
#[prost(string, tag = "3")]
pub schema_url: ::prost::alloc::string::String,
}
/// A collection of Spans produced by an InstrumentationScope.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ScopeSpans {
/// The instrumentation scope information for the spans in this message.
/// Semantically when InstrumentationScope isn't set, it is equivalent with
/// an empty instrumentation scope name (unknown).
#[prost(message, optional, tag = "1")]
pub scope: ::core::option::Option<super::super::common::v1::InstrumentationScope>,
/// A list of Spans that originate from an instrumentation scope.
#[prost(message, repeated, tag = "2")]
pub spans: ::prost::alloc::vec::Vec<Span>,
/// This schema_url applies to all spans and span events in the "spans" field.
#[prost(string, tag = "3")]
pub schema_url: ::prost::alloc::string::String,
}
/// A Span represents a single operation performed by a single component of the system.
///
/// The next available field id is 17.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Span {
/// A unique identifier for a trace. All spans from the same trace share
/// the same `trace_id`. The ID is a 16-byte array. An ID with all zeroes
/// is considered invalid.
///
/// This field is semantically required. Receiver should generate new
/// random trace_id if empty or invalid trace_id was received.
///
/// This field is required.
#[prost(bytes = "vec", tag = "1")]
pub trace_id: ::prost::alloc::vec::Vec<u8>,
/// A unique identifier for a span within a trace, assigned when the span
/// is created. The ID is an 8-byte array. An ID with all zeroes is considered
/// invalid.
///
/// This field is semantically required. Receiver should generate new
/// random span_id if empty or invalid span_id was received.
///
/// This field is required.
#[prost(bytes = "vec", tag = "2")]
pub span_id: ::prost::alloc::vec::Vec<u8>,
/// trace_state conveys information about request position in multiple distributed tracing graphs.
/// It is a trace_state in w3c-trace-context format: <https://www.w3.org/TR/trace-context/#tracestate-header>
/// See also <https://github.com/w3c/distributed-tracing> for more details about this field.
#[prost(string, tag = "3")]
pub trace_state: ::prost::alloc::string::String,
/// The `span_id` of this span's parent span. If this is a root span, then this
/// field must be empty. The ID is an 8-byte array.
#[prost(bytes = "vec", tag = "4")]
pub parent_span_id: ::prost::alloc::vec::Vec<u8>,
/// A description of the span's operation.
///
/// For example, the name can be a qualified method name or a file name
/// and a line number where the operation is called. A best practice is to use
/// the same display name at the same call point in an application.
/// This makes it easier to correlate spans in different traces.
///
/// This field is semantically required to be set to non-empty string.
/// Empty value is equivalent to an unknown span name.
///
/// This field is required.
#[prost(string, tag = "5")]
pub name: ::prost::alloc::string::String,
/// Distinguishes between spans generated in a particular context. For example,
/// two spans with the same name may be distinguished using `CLIENT` (caller)
/// and `SERVER` (callee) to identify queueing latency associated with the span.
#[prost(enumeration = "span::SpanKind", tag = "6")]
pub kind: i32,
/// start_time_unix_nano is the start time of the span. On the client side, this is the time
/// kept by the local machine where the span execution starts. On the server side, this
/// is the time when the server's application handler starts running.
/// Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January 1970.
///
/// This field is semantically required and it is expected that end_time >= start_time.
#[prost(fixed64, tag = "7")]
pub start_time_unix_nano: u64,
/// end_time_unix_nano is the end time of the span. On the client side, this is the time
/// kept by the local machine where the span execution ends. On the server side, this
/// is the time when the server application handler stops running.
/// Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January 1970.
///
/// This field is semantically required and it is expected that end_time >= start_time.
#[prost(fixed64, tag = "8")]
pub end_time_unix_nano: u64,
/// attributes is a collection of key/value pairs. Note, global attributes
/// like server name can be set using the resource API. Examples of attributes:
///
/// "/http/user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"
/// "/http/server_latency": 300
/// "abc.com/myattribute": true
/// "abc.com/score": 10.239
///
/// The OpenTelemetry API specification further restricts the allowed value types:
/// <https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/common/README.md#attribute>
/// Attribute keys MUST be unique (it is not allowed to have more than one
/// attribute with the same key).
#[prost(message, repeated, tag = "9")]
pub attributes: ::prost::alloc::vec::Vec<super::super::common::v1::KeyValue>,
/// dropped_attributes_count is the number of attributes that were discarded. Attributes
/// can be discarded because their keys are too long or because there are too many
/// attributes. If this value is 0, then no attributes were dropped.
#[prost(uint32, tag = "10")]
pub dropped_attributes_count: u32,
/// events is a collection of Event items.
#[prost(message, repeated, tag = "11")]
pub events: ::prost::alloc::vec::Vec<span::Event>,
/// dropped_events_count is the number of dropped events. If the value is 0, then no
/// events were dropped.
#[prost(uint32, tag = "12")]
pub dropped_events_count: u32,
/// links is a collection of Links, which are references from this span to a span
/// in the same or different trace.
#[prost(message, repeated, tag = "13")]
pub links: ::prost::alloc::vec::Vec<span::Link>,
/// dropped_links_count is the number of dropped links after the maximum size was
/// enforced. If this value is 0, then no links were dropped.
#[prost(uint32, tag = "14")]
pub dropped_links_count: u32,
/// An optional final status for this span. Semantically when Status isn't set, it means
/// span's status code is unset, i.e. assume STATUS_CODE_UNSET (code = 0).
#[prost(message, optional, tag = "15")]
pub status: ::core::option::Option<Status>,
}
/// Nested message and enum types in `Span`.
pub mod span {
/// Event is a time-stamped annotation of the span, consisting of user-supplied
/// text description and key-value pairs.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Event {
/// time_unix_nano is the time the event occurred.
#[prost(fixed64, tag = "1")]
pub time_unix_nano: u64,
/// name of the event.
/// This field is semantically required to be set to non-empty string.
#[prost(string, tag = "2")]
pub name: ::prost::alloc::string::String,
/// attributes is a collection of attribute key/value pairs on the event.
/// Attribute keys MUST be unique (it is not allowed to have more than one
/// attribute with the same key).
#[prost(message, repeated, tag = "3")]
pub attributes: ::prost::alloc::vec::Vec<
super::super::super::common::v1::KeyValue,
>,
/// dropped_attributes_count is the number of dropped attributes. If the value is 0,
/// then no attributes were dropped.
#[prost(uint32, tag = "4")]
pub dropped_attributes_count: u32,
}
/// A pointer from the current span to another span in the same trace or in a
/// different trace. For example, this can be used in batching operations,
/// where a single batch handler processes multiple requests from different
/// traces or when the handler receives a request from a different project.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Link {
/// A unique identifier of a trace that this linked span is part of. The ID is a
/// 16-byte array.
#[prost(bytes = "vec", tag = "1")]
pub trace_id: ::prost::alloc::vec::Vec<u8>,
/// A unique identifier for the linked span. The ID is an 8-byte array.
#[prost(bytes = "vec", tag = "2")]
pub span_id: ::prost::alloc::vec::Vec<u8>,
/// The trace_state associated with the link.
#[prost(string, tag = "3")]
pub trace_state: ::prost::alloc::string::String,
/// attributes is a collection of attribute key/value pairs on the link.
/// Attribute keys MUST be unique (it is not allowed to have more than one
/// attribute with the same key).
#[prost(message, repeated, tag = "4")]
pub attributes: ::prost::alloc::vec::Vec<
super::super::super::common::v1::KeyValue,
>,
/// dropped_attributes_count is the number of dropped attributes. If the value is 0,
/// then no attributes were dropped.
#[prost(uint32, tag = "5")]
pub dropped_attributes_count: u32,
}
/// SpanKind is the type of span. Can be used to specify additional relationships between spans
/// in addition to a parent/child relationship.
#[derive(
Clone,
Copy,
Debug,
PartialEq,
Eq,
Hash,
PartialOrd,
Ord,
::prost::Enumeration
)]
#[repr(i32)]
pub enum SpanKind {
/// Unspecified. Do NOT use as default.
/// Implementations MAY assume SpanKind to be INTERNAL when receiving UNSPECIFIED.
Unspecified = 0,
/// Indicates that the span represents an internal operation within an application,
/// as opposed to an operation happening at the boundaries. Default value.
Internal = 1,
/// Indicates that the span covers server-side handling of an RPC or other
/// remote network request.
Server = 2,
/// Indicates that the span describes a request to some remote service.
Client = 3,
/// Indicates that the span describes a producer sending a message to a broker.
/// Unlike CLIENT and SERVER, there is often no direct critical path latency relationship
/// between producer and consumer spans. A PRODUCER span ends when the message was accepted
/// by the broker while the logical processing of the message might span a much longer time.
Producer = 4,
/// Indicates that the span describes consumer receiving a message from a broker.
/// Like the PRODUCER kind, there is often no direct critical path latency relationship
/// between producer and consumer spans.
Consumer = 5,
}
impl SpanKind {
/// String value of the enum field names used in the ProtoBuf definition.
///
/// The values are not transformed in any way and thus are considered stable
/// (if the ProtoBuf definition does not change) and safe for programmatic use.
pub fn as_str_name(&self) -> &'static str {
match self {
SpanKind::Unspecified => "SPAN_KIND_UNSPECIFIED",
SpanKind::Internal => "SPAN_KIND_INTERNAL",
SpanKind::Server => "SPAN_KIND_SERVER",
SpanKind::Client => "SPAN_KIND_CLIENT",
SpanKind::Producer => "SPAN_KIND_PRODUCER",
SpanKind::Consumer => "SPAN_KIND_CONSUMER",
}
}
/// Creates an enum from field names used in the ProtoBuf definition.
pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
match value {
"SPAN_KIND_UNSPECIFIED" => Some(Self::Unspecified),
"SPAN_KIND_INTERNAL" => Some(Self::Internal),
"SPAN_KIND_SERVER" => Some(Self::Server),
"SPAN_KIND_CLIENT" => Some(Self::Client),
"SPAN_KIND_PRODUCER" => Some(Self::Producer),
"SPAN_KIND_CONSUMER" => Some(Self::Consumer),
_ => None,
}
}
}
}
/// The Status type defines a logical error model that is suitable for different
/// programming environments, including REST APIs and RPC APIs.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Status {
/// A developer-facing human readable error message.
#[prost(string, tag = "2")]
pub message: ::prost::alloc::string::String,
/// The status code.
#[prost(enumeration = "status::StatusCode", tag = "3")]
pub code: i32,
}
/// Nested message and enum types in `Status`.
pub mod status {
/// For the semantics of status codes see
/// <https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/api.md#set-status>
#[derive(
Clone,
Copy,
Debug,
PartialEq,
Eq,
Hash,
PartialOrd,
Ord,
::prost::Enumeration
)]
#[repr(i32)]
pub enum StatusCode {
/// The default status.
Unset = 0,
/// The Span has been validated by an Application developers or Operator to have
/// completed successfully.
Ok = 1,
/// The Span contains an error.
Error = 2,
}
impl StatusCode {
/// String value of the enum field names used in the ProtoBuf definition.
///
/// The values are not transformed in any way and thus are considered stable
/// (if the ProtoBuf definition does not change) and safe for programmatic use.
pub fn as_str_name(&self) -> &'static str {
match self {
StatusCode::Unset => "STATUS_CODE_UNSET",
StatusCode::Ok => "STATUS_CODE_OK",
StatusCode::Error => "STATUS_CODE_ERROR",
}
}
/// Creates an enum from field names used in the ProtoBuf definition.
pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
match value {
"STATUS_CODE_UNSET" => Some(Self::Unset),
"STATUS_CODE_OK" => Some(Self::Ok),
"STATUS_CODE_ERROR" => Some(Self::Error),
_ => None,
}
}
}
}