| .. Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| .. http://www.apache.org/licenses/LICENSE-2.0 |
| |
| .. Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| |
| .. _howto/operator:PrestoToSlackOperator: |
| |
| PrestoToSlackOperator |
| ======================== |
| |
| Use the :class:`~airflow.providers.presto.transfers.presto_to_slack.presto_to_slack` to post messages to predefined Slack |
| channels. |
| |
| Using the Operator |
| ^^^^^^^^^^^^^^^^^^ |
| |
| This operator will execute a custom query in Presto and publish a Slack message that can be formatted |
| and contain the resulting dataset (e.g. ASCII formatted dataframe). |
| |
| An example usage of the PrestoToSlackOperator is as follows: |
| |
| .. exampleinclude:: /../../tests/system/providers/presto/example_presto_to_slack.py |
| :language: python |
| :dedent: 4 |
| :start-after: [START howto_operator_presto_to_slack] |
| :end-before: [END howto_operator_presto_to_slack] |