[7.x] Document 'UnsupportedProductError'

docs/sphinx/exceptions.rst

@@ -23,3 +23,4 @@ Exceptions
 .. autoclass:: RequestError(TransportError)
 .. autoclass:: AuthenticationException(TransportError)
 .. autoclass:: AuthorizationException(TransportError)
+.. autoclass:: UnsupportedProductError

docs/sphinx/transports.rst

@@ -26,21 +26,21 @@ Product check on first request
 
 Starting in v7.14.0 the client performs a required product check before
 the first API call is executed. This product check allows the client to
-establish that it's communicating with a valid Elasticsearch cluster.
+establish that it's communicating with a supported Elasticsearch cluster.
 
 The product check requires a single HTTP request to the ``info`` API. In
 most cases this request will succeed quickly and then no further product
 check HTTP requests will be sent.
 
 The product check will verify that the ``X-Elastic-Product: Elasticsearch``
-HTTP header is being sent or if the ``info`` API response has proper values
+HTTP header is being sent or if the ``info`` API indicates a supported
-of ``tagline`` and ``version.build_flavor``.
+distribution of Elasticsearch.
 
-If the client detects that it's not connected to Elasticsearch the
+If the client detects that it's not connected to a supported distribution of
-``NotElasticsearchError`` exception will be raised. In previous versions
+Elasticsearch the ``UnsupportedProductError`` exception will be raised.
-of Elasticsearch the ``info`` API required additional permissions so
+In previous versions of Elasticsearch the ``info`` API required additional
-if an authentication or authorization error is raised during the
+permissions so if an authentication or authorization error is raised during
-product check then an ``ElasticsearchWarning`` is raised and the client
+the product check then an ``ElasticsearchWarning`` is raised and the client
 proceeds normally.
 
 .. py:module:: elasticsearch.connection

elasticsearch/__init__.py

@@ -51,6 +51,7 @@ from .exceptions import (
     SerializationError,
     SSLError,
     TransportError,
+    UnsupportedProductError,
 )
 from .serializer import JSONSerializer
 from .transport import Transport
@@ -81,6 +82,7 @@ __all__ = [
     "ConnectionTimeout",
     "AuthenticationException",
     "AuthorizationException",
+    "UnsupportedProductError",
     "ElasticsearchWarning",
     "ElasticsearchDeprecationWarning",
 ]

elasticsearch/__init__.pyi

@@ -40,6 +40,7 @@ from .exceptions import RequestError as RequestError
 from .exceptions import SerializationError as SerializationError
 from .exceptions import SSLError as SSLError
 from .exceptions import TransportError as TransportError
+from .exceptions import UnsupportedProductError as UnsupportedProductError
 from .serializer import JSONSerializer as JSONSerializer
 from .transport import Transport as Transport