VictoriaMetrics/docs/VictoriaLogs/data-ingestion/Telegraf.md
Andrii Chubatiuk 6adb3f0dc2
victorialogs: marked fluentd support in roadmap, added syslog example (#7098)
### Describe Your Changes

Marked fluentd in victorialogs roadmap
Added fluentd syslog example setup

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

(cherry picked from commit 05a64a8c14)
2024-09-27 14:43:04 +02:00

122 lines
3.9 KiB
Markdown

---
weight: 5
title: Telegraf setup
disableToc: true
menu:
docs:
parent: "victorialogs-data-ingestion"
weight: 5
aliases:
- /VictoriaLogs/data-ingestion/Telegraf.html
---
VictoriaLogs supports given below Telegraf outputs:
- [Elasticsearch](#elasticsearch)
- [Loki](#loki)
- [HTTP JSON](#http)
## Elasticsearch
Specify [Elasticsearch output](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/elasticsearch) in the `telegraf.toml`
for sending the collected logs to [VictoriaLogs](https://docs.victoriametrics.com/victorialogs/):
```toml
[[outputs.elasticsearch]]
urls = ["http://localhost:9428/insert/elasticsearch"]
timeout = "1m"
flush_interval = "30s"
enable_sniffer = false
health_check_interval = "0s"
index_name = "device_log-%Y.%m.%d"
manage_template = false
template_name = "telegraf"
overwrite_template = false
namepass = ["tail"]
[outputs.elasticsearch.headers]
"VL-Msg-Field" = "tail.value"
"VL-Time-Field" = "@timestamp"
"VL-Stream-Fields" = "tag.log_source,tag.metric_type"
[[inputs.tail]]
files = ["/tmp/telegraf.log"]
from_beginning = false
interval = "10s"
pipe = false
watch_method = "inotify"
data_format = "value"
data_type = "string"
character_encoding = "utf-8"
[inputs.tail.tags]
metric_type = "logs"
log_source = "telegraf"
```
## Loki
Specify [Loki output](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/loki) in the `telegraf.toml`
for sending the collected logs to [VictoriaLogs](https://docs.victoriametrics.com/victorialogs/):
```toml
[[outputs.loki]]
domain = "http://localhost:9428"
endpoint = "/insert/loki/api/v1/push&_msg_field=tail.value&_time_field=@timefield&_stream_fields=log_source,metric_type"
namepass = ["tail"]
gzip_request = true
sanitize_label_names = true
[[inputs.tail]]
files = ["/tmp/telegraf.log"]
from_beginning = false
interval = "10s"
pipe = false
watch_method = "inotify"
data_format = "value"
data_type = "string"
character_encoding = "utf-8"
[inputs.tail.tags]
metric_type = "logs"
log_source = "telegraf"
```
## HTTP
Specify [HTTP output](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/http) in the `telegraf.toml with batch mode disabled`
for sending the collected logs to [VictoriaLogs](https://docs.victoriametrics.com/victorialogs/):
```toml
[[inputs.tail]]
files = ["/tmp/telegraf.log"]
from_beginning = false
interval = "10s"
pipe = false
watch_method = "inotify"
data_format = "value"
data_type = "string"
character_encoding = "utf-8"
[inputs.tail.tags]
metric_type = "logs"
log_source = "telegraf"
[[outputs.http]]
url = "http://localhost:9428/insert/jsonline?_msg_field=fields.message&_time_field=timestamp,_stream_fields=tags.log_source,tags.metric_type"
data_format = "json"
namepass = ["docker_log"]
use_batch_format = false
```
Substitute the `localhost:9428` address inside `endpoints` section with the real TCP address of VictoriaLogs.
See [these docs](https://docs.victoriametrics.com/victorialogs/data-ingestion/#http-headers) for details on headers specified
in the `[[output.elasticsearch]]` section.
It is recommended verifying whether the initial setup generates the needed [log fields](https://docs.victoriametrics.com/victorialogs/keyconcepts/#data-model)
and uses the correct [stream fields](https://docs.victoriametrics.com/victorialogs/keyconcepts/#stream-fields).
See also:
- [Data ingestion troubleshooting](https://docs.victoriametrics.com/victorialogs/data-ingestion/#troubleshooting).
- [How to query VictoriaLogs](https://docs.victoriametrics.com/victorialogs/querying/).
- [Elasticsearch output docs for Telegraf](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/elasticsearch).
- [Docker-compose demo for Telegraf integration with VictoriaLogs](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker/victorialogs/telegraf).