1 files changed, 124 insertions, 0 deletions
diff --git a/vendor/opentracing/opentracing/src/OpenTracing/Tags.php b/vendor/opentracing/opentracing/src/OpenTracing/Tags.php
new file mode 100644
index 000000000..5d06627de
--- /dev/null
+++ b/vendor/opentracing/opentracing/src/OpenTracing/Tags.php
@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTracing\Tags;
+
+/**
+ * SpanKind hints at relationship between spans, e.g. client/server
+ */
+const SPAN_KIND = 'span.kind';
+
+/**
+ * Marks a span representing the client-side of an RPC or other remote call
+ */
+const SPAN_KIND_RPC_CLIENT = 'client';
+
+/**
+ * Marks a span representing the server-side of an RPC or other remote call
+ */
+const SPAN_KIND_RPC_SERVER = 'server';
+
+/**
+ * Marks a span as representing the producer within a messaging context
+ */
+const SPAN_KIND_MESSAGE_BUS_PRODUCER = 'producer';
+
+/**
+ * Marks a span as representing the consumer within a messaging context
+ */
+const SPAN_KIND_MESSAGE_BUS_CONSUMER = 'consumer';
+
+/**
+ * Component is a low-cardinality identifier of the module, library,
+ * or package that is generating a span.
+ */
+const COMPONENT = 'component';
+
+/**
+ * SAMPLING_PRIORITY (uint16) determines the priority of sampling this Span.
+ */
+const SAMPLING_PRIORITY = 'sampling.priority';
+
+/**
+ * PeerService records the service name of the peer
+ */
+const PEER_SERVICE = 'peer.service';
+
+/**
+ * PeerHostname records the host name of the peer
+ */
+const PEER_HOSTNAME = 'peer.hostname';
+
+/**
+ * PEER_ADDRESS (string) suitable for use in a networking client library.
+ * This may be a "ip:port", a bare "hostname", a FQDN, or even a # JDBC
+ * substring like "mysql://prod-db:3306"
+ */
+const PEER_ADDRESS = 'peer.address';
+
+/**
+ * PEER_HOST_IPV4 (uint32) records IP v4 host address of the peer
+ */
+const PEER_HOST_IPV4 = 'peer.ipv4';
+
+/**
+ * PEER_HOST_IPV6 (string) records IP v6 host address of the peer
+ */
+const PEER_HOST_IPV6 = 'peer.ipv6';
+
+/** PEER_PORT (uint16) records port number of the peer */
+const PEER_PORT = 'peer.port';
+
+/**
+ * HTTPUrl should be the URL of the request being handled in this segment
+ * of the trace, in standard URI format. The protocol is optional.
+ */
+const HTTP_URL = 'http.url';
+
+/**
+ * HTTPMethod is the HTTP method of the request, and is case-insensitive.
+ */
+const HTTP_METHOD = 'http.method';
+
+/**
+ * HTTPStatusCode is the numeric HTTP status code (200, 404, etc) of the
+ * HTTP response.
+ */
+const HTTP_STATUS_CODE = 'http.status_code';
+
+/**
+ * DATABASE_INSTANCE (string) The database instance name.
+ */
+const DATABASE_INSTANCE = 'db.instance';
+
+/**
+ * DATABASE_STATEMENT (string) A database statement for the given database
+ * type. E.g., for db.type="SQL", "SELECT * FROM user_table"; # for
+ * db.type="redis", "SET mykey 'WuValue'". */
+const DATABASE_STATEMENT = 'db.statement';
+
+/**
+ * DATABASE_TYPE (string) For any SQL database, "sql". For others, the lower-case
+ * database category, e.g. "cassandra", "hbase", or "redis".
+ */
+const DATABASE_TYPE = 'db.type';
+
+/**
+ * DATABASE_USER (string) Username for accessing database. E.g., "readonly_user" or
+ * "reporting_user"
+ */
+const DATABASE_USER = 'db.user';
+
+/**
+ * MESSAGE_BUS_DESTINATION (string) An address at which messages can be #
+ * exchanged. E.g. A Kafka record has an associated "topic name" that can #
+ * be extracted by the instrumented producer or consumer and stored # using
+ * this tag.
+ */
+const MESSAGE_BUS_DESTINATION = 'message_bus.destination';
+
+/**
+ * Error indicates that operation represented by the span resulted in an error.
+ */
+const ERROR = 'error';