# How-to Guides

- [Stream Analytics with Materialize](https://docs.fluentd.org/how-to-guides/stream-analytics-with-materialize.md)
- [Send Apache Logs to S3](https://docs.fluentd.org/how-to-guides/apache-to-s3.md)
- [Send Apache Logs to Minio](https://docs.fluentd.org/how-to-guides/apache-to-minio.md)
- [Send Apache Logs to Mongodb](https://docs.fluentd.org/how-to-guides/apache-to-mongodb.md)
- [Send Syslog Data to Graylog](https://docs.fluentd.org/how-to-guides/graylog.md)
- [Send Syslog Data to InfluxDB](https://docs.fluentd.org/how-to-guides/syslog-influxdb.md)
- [Send Syslog Data to Sematext](https://docs.fluentd.org/how-to-guides/logs-to-sematext.md)
- [Data Analytics with Treasure Data](https://docs.fluentd.org/how-to-guides/http-to-td.md)
- [Data Collection with Hadoop (HDFS)](https://docs.fluentd.org/how-to-guides/http-to-hdfs.md)
- [Simple Stream Processing with Fluentd](https://docs.fluentd.org/how-to-guides/filter-modify-apache.md)
- [Stream Processing with Norikra](https://docs.fluentd.org/how-to-guides/cep-norikra.md)
- [Stream Processing with Kinesis](https://docs.fluentd.org/how-to-guides/kinesis-stream.md)
- [Free Alternative To Splunk](https://docs.fluentd.org/how-to-guides/free-alternative-to-splunk-by-fluentd.md)
- [Email Alerting like Splunk](https://docs.fluentd.org/how-to-guides/splunk-like-grep-and-alert-email.md)
- [How to Parse Syslog Messages](https://docs.fluentd.org/how-to-guides/parse-syslog.md)
- [Cloud Data Logging with Raspberry Pi](https://docs.fluentd.org/how-to-guides/raspberrypi-cloud-data-logger.md)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.fluentd.org/how-to-guides.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.