OpenTelemetry PHP

Span extends Message
in package

A Span represents a single operation performed by a single component of the system.

The next available field id is 17.

Generated from protobuf message opentelemetry.proto.trace.v1.Span

Table of Contents

Properties

$dropped_attributes_count  : mixed
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.
$dropped_events_count  : mixed
dropped_events_count is the number of dropped events. If the value is 0, then no events were dropped.
$dropped_links_count  : mixed
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.
$end_time_unix_nano  : mixed
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.
$flags  : mixed
Flags, a bit field.
$kind  : mixed
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.
$name  : mixed
A description of the span's operation.
$parent_span_id  : mixed
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.
$span_id  : mixed
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 OR of length other than 8 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).
$start_time_unix_nano  : mixed
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.
$status  : mixed
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).
$trace_id  : mixed
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 OR of length other than 16 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).
$trace_state  : mixed
trace_state conveys information about request position in multiple distributed tracing graphs.
$attributes  : mixed
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 "example.com/myattribute": true "example.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).
$events  : mixed
events is a collection of Event items.
$links  : mixed
links is a collection of Links, which are references from this span to a span in the same or different trace.

Methods

__construct()  : mixed
Constructor.
clearStatus()  : mixed
getAttributes()  : RepeatedField
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 "example.com/myattribute": true "example.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).
getDroppedAttributesCount()  : int
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.
getDroppedEventsCount()  : int
dropped_events_count is the number of dropped events. If the value is 0, then no events were dropped.
getDroppedLinksCount()  : int
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.
getEndTimeUnixNano()  : int|string
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.
getEvents()  : RepeatedField
events is a collection of Event items.
getFlags()  : int
Flags, a bit field.
getKind()  : int
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.
getLinks()  : RepeatedField
links is a collection of Links, which are references from this span to a span in the same or different trace.
getName()  : string
A description of the span's operation.
getParentSpanId()  : 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.
getSpanId()  : string
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 OR of length other than 8 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).
getStartTimeUnixNano()  : int|string
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.
getStatus()  : Status|null
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).
getTraceId()  : string
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 OR of length other than 16 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).
getTraceState()  : string
trace_state conveys information about request position in multiple distributed tracing graphs.
hasStatus()  : mixed
setAttributes()  : $this
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 "example.com/myattribute": true "example.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).
setDroppedAttributesCount()  : $this
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.
setDroppedEventsCount()  : $this
dropped_events_count is the number of dropped events. If the value is 0, then no events were dropped.
setDroppedLinksCount()  : $this
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.
setEndTimeUnixNano()  : $this
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.
setEvents()  : $this
events is a collection of Event items.
setFlags()  : $this
Flags, a bit field.
setKind()  : $this
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.
setLinks()  : $this
links is a collection of Links, which are references from this span to a span in the same or different trace.
setName()  : $this
A description of the span's operation.
setParentSpanId()  : $this
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.
setSpanId()  : $this
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 OR of length other than 8 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).
setStartTimeUnixNano()  : $this
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.
setStatus()  : $this
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).
setTraceId()  : $this
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 OR of length other than 16 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).
setTraceState()  : $this
trace_state conveys information about request position in multiple distributed tracing graphs.

Properties

$dropped_attributes_count

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.

protected mixed $dropped_attributes_count = 0

Generated from protobuf field uint32 dropped_attributes_count = 10;

$dropped_events_count

dropped_events_count is the number of dropped events. If the value is 0, then no events were dropped.

protected mixed $dropped_events_count = 0

Generated from protobuf field uint32 dropped_events_count = 12;

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.

protected mixed $dropped_links_count = 0

Generated from protobuf field uint32 dropped_links_count = 14;

$end_time_unix_nano

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.

protected mixed $end_time_unix_nano = 0

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.

Generated from protobuf field fixed64 end_time_unix_nano = 8;

$flags

Flags, a bit field.

protected mixed $flags = 0

Bits 0-7 (8 least significant bits) are the trace flags as defined in W3C Trace Context specification. To read the 8-bit W3C trace flag, use flags & SPAN_FLAGS_TRACE_FLAGS_MASK. See https://www.w3.org/TR/trace-context-2/#trace-flags for the flag definitions. Bits 8 and 9 represent the 3 states of whether a span's parent is remote. The states are (unknown, is not remote, is remote). To read whether the value is known, use (flags & SPAN_FLAGS_CONTEXT_HAS_IS_REMOTE_MASK) != 0. To read whether the span is remote, use (flags & SPAN_FLAGS_CONTEXT_IS_REMOTE_MASK) != 0. When creating span messages, if the message is logically forwarded from another source with an equivalent flags fields (i.e., usually another OTLP span message), the field SHOULD be copied as-is. If creating from a source that does not have an equivalent flags field (such as a runtime representation of an OpenTelemetry span), the high 22 bits MUST be set to zero. Readers MUST NOT assume that bits 10-31 (22 most significant bits) will be zero. [Optional].

Generated from protobuf field fixed32 flags = 16;

$kind

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.

protected mixed $kind = 0

Generated from protobuf field .opentelemetry.proto.trace.v1.Span.SpanKind kind = 6;

$name

A description of the span's operation.

protected mixed $name = ''

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.

Generated from protobuf field string name = 5;

$parent_span_id

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.

protected mixed $parent_span_id = ''

Generated from protobuf field bytes parent_span_id = 4;

$span_id

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 OR of length other than 8 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).

protected mixed $span_id = ''

This field is required.

Generated from protobuf field bytes span_id = 2;

$start_time_unix_nano

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.

protected mixed $start_time_unix_nano = 0

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.

Generated from protobuf field fixed64 start_time_unix_nano = 7;

$status

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).

protected mixed $status = null

Generated from protobuf field .opentelemetry.proto.trace.v1.Status status = 15;

$trace_id

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 OR of length other than 16 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).

protected mixed $trace_id = ''

This field is required.

Generated from protobuf field bytes trace_id = 1;

$trace_state

trace_state conveys information about request position in multiple distributed tracing graphs.

protected mixed $trace_state = ''

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.

Generated from protobuf field string trace_state = 3;

$attributes

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 "example.com/myattribute": true "example.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).

private mixed $attributes

Generated from protobuf field repeated .opentelemetry.proto.common.v1.KeyValue attributes = 9;

$events

events is a collection of Event items.

private mixed $events

Generated from protobuf field repeated .opentelemetry.proto.trace.v1.Span.Event events = 11;

links is a collection of Links, which are references from this span to a span in the same or different trace.

private mixed $links

Generated from protobuf field repeated .opentelemetry.proto.trace.v1.Span.Link links = 13;

Methods

__construct()

Constructor.

public __construct([array<string|int, mixed> $data = NULL ]) : mixed
Parameters
$data : array<string|int, mixed> = NULL

{ Optional. Data for populating the Message object.

@type string $trace_id
      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 OR
      of length other than 16 bytes is considered invalid (empty string in OTLP/JSON
      is zero-length and thus is also invalid).
      This field is required.
@type string $span_id
      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 OR of length
      other than 8 bytes is considered invalid (empty string in OTLP/JSON
      is zero-length and thus is also invalid).
      This field is required.
@type string $trace_state
      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.
@type string $parent_span_id
      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.
@type int $flags
      Flags, a bit field.
      Bits 0-7 (8 least significant bits) are the trace flags as defined in W3C Trace
      Context specification. To read the 8-bit W3C trace flag, use
      `flags & SPAN_FLAGS_TRACE_FLAGS_MASK`.
      See https://www.w3.org/TR/trace-context-2/#trace-flags for the flag definitions.
      Bits 8 and 9 represent the 3 states of whether a span's parent
      is remote. The states are (unknown, is not remote, is remote).
      To read whether the value is known, use `(flags & SPAN_FLAGS_CONTEXT_HAS_IS_REMOTE_MASK) != 0`.
      To read whether the span is remote, use `(flags & SPAN_FLAGS_CONTEXT_IS_REMOTE_MASK) != 0`.
      When creating span messages, if the message is logically forwarded from another source
      with an equivalent flags fields (i.e., usually another OTLP span message), the field SHOULD
      be copied as-is. If creating from a source that does not have an equivalent flags field
      (such as a runtime representation of an OpenTelemetry span), the high 22 bits MUST
      be set to zero.
      Readers MUST NOT assume that bits 10-31 (22 most significant bits) will be zero.
      [Optional].
@type string $name
      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.
@type int $kind
      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.
@type int|string $start_time_unix_nano
      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.
@type int|string $end_time_unix_nano
      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.
@type \Opentelemetry\Proto\Common\V1\KeyValue[]|\Google\Protobuf\Internal\RepeatedField $attributes
      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
          "example.com/myattribute": true
          "example.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).
@type int $dropped_attributes_count
      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.
@type \Opentelemetry\Proto\Trace\V1\Span\Event[]|\Google\Protobuf\Internal\RepeatedField $events
      events is a collection of Event items.
@type int $dropped_events_count
      dropped_events_count is the number of dropped events. If the value is 0, then no
      events were dropped.
@type \Opentelemetry\Proto\Trace\V1\Span\Link[]|\Google\Protobuf\Internal\RepeatedField $links
      links is a collection of Links, which are references from this span to a span
      in the same or different trace.
@type int $dropped_links_count
      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.
@type \Opentelemetry\Proto\Trace\V1\Status $status
      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).

}

clearStatus()

public clearStatus() : mixed

getAttributes()

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 "example.com/myattribute": true "example.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).

public getAttributes() : RepeatedField

Generated from protobuf field repeated .opentelemetry.proto.common.v1.KeyValue attributes = 9;

Return values
RepeatedField

getDroppedAttributesCount()

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.

public getDroppedAttributesCount() : int

Generated from protobuf field uint32 dropped_attributes_count = 10;

Return values
int

getDroppedEventsCount()

dropped_events_count is the number of dropped events. If the value is 0, then no events were dropped.

public getDroppedEventsCount() : int

Generated from protobuf field uint32 dropped_events_count = 12;

Return values
int

getDroppedLinksCount()

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.

public getDroppedLinksCount() : int

Generated from protobuf field uint32 dropped_links_count = 14;

Return values
int

getEndTimeUnixNano()

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.

public getEndTimeUnixNano() : int|string

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.

Generated from protobuf field fixed64 end_time_unix_nano = 8;

Return values
int|string

getEvents()

events is a collection of Event items.

public getEvents() : RepeatedField

Generated from protobuf field repeated .opentelemetry.proto.trace.v1.Span.Event events = 11;

Return values
RepeatedField

getFlags()

Flags, a bit field.

public getFlags() : int

Bits 0-7 (8 least significant bits) are the trace flags as defined in W3C Trace Context specification. To read the 8-bit W3C trace flag, use flags & SPAN_FLAGS_TRACE_FLAGS_MASK. See https://www.w3.org/TR/trace-context-2/#trace-flags for the flag definitions. Bits 8 and 9 represent the 3 states of whether a span's parent is remote. The states are (unknown, is not remote, is remote). To read whether the value is known, use (flags & SPAN_FLAGS_CONTEXT_HAS_IS_REMOTE_MASK) != 0. To read whether the span is remote, use (flags & SPAN_FLAGS_CONTEXT_IS_REMOTE_MASK) != 0. When creating span messages, if the message is logically forwarded from another source with an equivalent flags fields (i.e., usually another OTLP span message), the field SHOULD be copied as-is. If creating from a source that does not have an equivalent flags field (such as a runtime representation of an OpenTelemetry span), the high 22 bits MUST be set to zero. Readers MUST NOT assume that bits 10-31 (22 most significant bits) will be zero. [Optional].

Generated from protobuf field fixed32 flags = 16;

Return values
int

getKind()

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.

public getKind() : int

Generated from protobuf field .opentelemetry.proto.trace.v1.Span.SpanKind kind = 6;

Return values
int

links is a collection of Links, which are references from this span to a span in the same or different trace.

public getLinks() : RepeatedField

Generated from protobuf field repeated .opentelemetry.proto.trace.v1.Span.Link links = 13;

Return values
RepeatedField

getName()

A description of the span's operation.

public getName() : string

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.

Generated from protobuf field string name = 5;

Return values
string

getParentSpanId()

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.

public getParentSpanId() : string

Generated from protobuf field bytes parent_span_id = 4;

Return values
string

getSpanId()

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 OR of length other than 8 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).

public getSpanId() : string

This field is required.

Generated from protobuf field bytes span_id = 2;

Return values
string

getStartTimeUnixNano()

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.

public getStartTimeUnixNano() : int|string

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.

Generated from protobuf field fixed64 start_time_unix_nano = 7;

Return values
int|string

getStatus()

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).

public getStatus() : Status|null

Generated from protobuf field .opentelemetry.proto.trace.v1.Status status = 15;

Return values
Status|null

getTraceId()

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 OR of length other than 16 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).

public getTraceId() : string

This field is required.

Generated from protobuf field bytes trace_id = 1;

Return values
string

getTraceState()

trace_state conveys information about request position in multiple distributed tracing graphs.

public getTraceState() : string

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.

Generated from protobuf field string trace_state = 3;

Return values
string

hasStatus()

public hasStatus() : mixed

setAttributes()

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 "example.com/myattribute": true "example.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).

public setAttributes(array<string|int, KeyValue>|RepeatedField $var) : $this

Generated from protobuf field repeated .opentelemetry.proto.common.v1.KeyValue attributes = 9;

Parameters
$var : array<string|int, KeyValue>|RepeatedField
Return values
$this

setDroppedAttributesCount()

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.

public setDroppedAttributesCount(int $var) : $this

Generated from protobuf field uint32 dropped_attributes_count = 10;

Parameters
$var : int
Return values
$this

setDroppedEventsCount()

dropped_events_count is the number of dropped events. If the value is 0, then no events were dropped.

public setDroppedEventsCount(int $var) : $this

Generated from protobuf field uint32 dropped_events_count = 12;

Parameters
$var : int
Return values
$this

setDroppedLinksCount()

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.

public setDroppedLinksCount(int $var) : $this

Generated from protobuf field uint32 dropped_links_count = 14;

Parameters
$var : int
Return values
$this

setEndTimeUnixNano()

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.

public setEndTimeUnixNano(int|string $var) : $this

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.

Generated from protobuf field fixed64 end_time_unix_nano = 8;

Parameters
$var : int|string
Return values
$this

setEvents()

events is a collection of Event items.

public setEvents(array<string|int, Event>|RepeatedField $var) : $this

Generated from protobuf field repeated .opentelemetry.proto.trace.v1.Span.Event events = 11;

Parameters
$var : array<string|int, Event>|RepeatedField
Return values
$this

setFlags()

Flags, a bit field.

public setFlags(int $var) : $this

Bits 0-7 (8 least significant bits) are the trace flags as defined in W3C Trace Context specification. To read the 8-bit W3C trace flag, use flags & SPAN_FLAGS_TRACE_FLAGS_MASK. See https://www.w3.org/TR/trace-context-2/#trace-flags for the flag definitions. Bits 8 and 9 represent the 3 states of whether a span's parent is remote. The states are (unknown, is not remote, is remote). To read whether the value is known, use (flags & SPAN_FLAGS_CONTEXT_HAS_IS_REMOTE_MASK) != 0. To read whether the span is remote, use (flags & SPAN_FLAGS_CONTEXT_IS_REMOTE_MASK) != 0. When creating span messages, if the message is logically forwarded from another source with an equivalent flags fields (i.e., usually another OTLP span message), the field SHOULD be copied as-is. If creating from a source that does not have an equivalent flags field (such as a runtime representation of an OpenTelemetry span), the high 22 bits MUST be set to zero. Readers MUST NOT assume that bits 10-31 (22 most significant bits) will be zero. [Optional].

Generated from protobuf field fixed32 flags = 16;

Parameters
$var : int
Return values
$this

setKind()

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.

public setKind(int $var) : $this

Generated from protobuf field .opentelemetry.proto.trace.v1.Span.SpanKind kind = 6;

Parameters
$var : int
Return values
$this

links is a collection of Links, which are references from this span to a span in the same or different trace.

public setLinks(array<string|int, Link>|RepeatedField $var) : $this

Generated from protobuf field repeated .opentelemetry.proto.trace.v1.Span.Link links = 13;

Parameters
$var : array<string|int, Link>|RepeatedField
Return values
$this

setName()

A description of the span's operation.

public setName(string $var) : $this

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.

Generated from protobuf field string name = 5;

Parameters
$var : string
Return values
$this

setParentSpanId()

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.

public setParentSpanId(string $var) : $this

Generated from protobuf field bytes parent_span_id = 4;

Parameters
$var : string
Return values
$this

setSpanId()

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 OR of length other than 8 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).

public setSpanId(string $var) : $this

This field is required.

Generated from protobuf field bytes span_id = 2;

Parameters
$var : string
Return values
$this

setStartTimeUnixNano()

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.

public setStartTimeUnixNano(int|string $var) : $this

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.

Generated from protobuf field fixed64 start_time_unix_nano = 7;

Parameters
$var : int|string
Return values
$this

setStatus()

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).

public setStatus(Status $var) : $this

Generated from protobuf field .opentelemetry.proto.trace.v1.Status status = 15;

Parameters
$var : Status
Return values
$this

setTraceId()

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 OR of length other than 16 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid).

public setTraceId(string $var) : $this

This field is required.

Generated from protobuf field bytes trace_id = 1;

Parameters
$var : string
Return values
$this

setTraceState()

trace_state conveys information about request position in multiple distributed tracing graphs.

public setTraceState(string $var) : $this

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.

Generated from protobuf field string trace_state = 3;

Parameters
$var : string
Return values
$this

        
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