目录
输入和输出集成概述
HTTP 插件允许从指定的 HTTP 端点收集指标,处理各种数据格式和身份验证方法。
Redis 插件使用户能够将 Telegraf 收集的指标直接发送到 Redis。此集成非常适合需要强大的时间序列数据存储和分析的应用程序。
集成详情
HTTP
HTTP 插件从一个或多个 HTTP(S) 端点收集指标,这些端点应具有以受支持的输入数据格式之一格式化的指标。它还支持来自密钥存储的密钥,用于各种身份验证选项,并包括全局支持的配置设置。
Redis
Redis Telegraf 插件旨在将指标写入 RedisTimeSeries,这是一个专门用于时间序列数据的 Redis 数据库模块。此插件促进了 Telegraf 与 RedisTimeSeries 的集成,从而可以高效地存储和检索带时间戳的数据。借助 RedisTimeSeries,用户可以利用增强的功能来管理时间序列数据,包括聚合视图和范围查询。该插件提供了各种配置选项,以实现安全连接到 Redis 数据库所需的灵活性,包括对身份验证、超时、数据类型转换和 TLS 配置的支持。底层技术利用了 Redis 的效率和可扩展性,使其成为高容量指标环境的绝佳选择,在这些环境中,实时处理至关重要。
配置
HTTP
[[inputs.http]]
## One or more URLs from which to read formatted metrics.
urls = [
"http://localhost/metrics",
"http+unix:///run/user/420/podman/podman.sock:/d/v4.0.0/libpod/pods/json"
]
## HTTP method
# method = "GET"
## Optional HTTP headers
# headers = {"X-Special-Header" = "Special-Value"}
## HTTP entity-body to send with POST/PUT requests.
# body = ""
## HTTP Content-Encoding for write request body, can be set to "gzip" to
## compress body or "identity" to apply no encoding.
# content_encoding = "identity"
## Optional Bearer token settings to use for the API calls.
## Use either the token itself or the token file if you need a token.
# token = "eyJhbGc...Qssw5c"
# token_file = "/path/to/file"
## Optional HTTP Basic Auth Credentials
# username = "username"
# password = "pa$$word"
## OAuth2 Client Credentials. The options 'client_id', 'client_secret', and 'token_url' are required to use OAuth2.
# client_id = "clientid"
# client_secret = "secret"
# token_url = "https://indentityprovider/oauth2/v1/token"
# scopes = ["urn:opc:idm:__myscopes__"]
## HTTP Proxy support
# use_system_proxy = false
# http_proxy_url = ""
## Optional TLS Config
## Set to true/false to enforce TLS being enabled/disabled. If not set,
## enable TLS only if any of the other options are specified.
# tls_enable =
## Trusted root certificates for server
# tls_ca = "/path/to/cafile"
## Used for TLS client certificate authentication
# tls_cert = "/path/to/certfile"
## Used for TLS client certificate authentication
# tls_key = "/path/to/keyfile"
## Password for the key file if it is encrypted
# tls_key_pwd = ""
## Send the specified TLS server name via SNI
# tls_server_name = "kubernetes.example.com"
## Minimal TLS version to accept by the client
# tls_min_version = "TLS12"
## List of ciphers to accept, by default all secure ciphers will be accepted
## See https://pkg.go.dev/crypto/tls#pkg-constants for supported values.
## Use "all", "secure" and "insecure" to add all support ciphers, secure
## suites or insecure suites respectively.
# tls_cipher_suites = ["secure"]
## Renegotiation method, "never", "once" or "freely"
# tls_renegotiation_method = "never"
## Use TLS but skip chain & host verification
# insecure_skip_verify = false
## Optional Cookie authentication
# cookie_auth_url = "https://localhost/authMe"
# cookie_auth_method = "POST"
# cookie_auth_username = "username"
# cookie_auth_password = "pa$$word"
# cookie_auth_headers = { Content-Type = "application/json", X-MY-HEADER = "hello" }
# cookie_auth_body = '{"username": "user", "password": "pa$$word", "authenticate": "me"}'
## cookie_auth_renewal not set or set to "0" will auth once and never renew the cookie
# cookie_auth_renewal = "5m"
## Amount of time allowed to complete the HTTP request
# timeout = "5s"
## List of success status codes
# success_status_codes = [200]
## Data format to consume.
## Each data format has its own unique set of configuration options, read
## more about them here:
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
# data_format = "influx"
Redis
[[outputs.redistimeseries]]
## The address of the RedisTimeSeries server.
address = "127.0.0.1:6379"
## Redis ACL credentials
# username = ""
# password = ""
# database = 0
## Timeout for operations such as ping or sending metrics
# timeout = "10s"
## Enable attempt to convert string fields to numeric values
## If "false" or in case the string value cannot be converted the string
## field will be dropped.
# convert_string_fields = true
## Optional TLS Config
# tls_ca = "/etc/telegraf/ca.pem"
# tls_cert = "/etc/telegraf/cert.pem"
# tls_key = "/etc/telegraf/key.pem"
# insecure_skip_verify = false
输入和输出集成示例
HTTP
- 从本地主机收集指标: 该插件可以从 HTTP 端点(如
http://localhost/metrics
)获取指标,从而实现轻松的本地监控。 - 使用 Unix 域套接字: 您可以使用 http+unix 方案指定从 Unix 域套接字上的服务收集指标,例如
http+unix:///path/to/service.sock:/api/endpoint
。
Redis
-
监控物联网传感器数据:使用 Redis Telegraf 插件实时收集和存储来自物联网传感器的数据。通过将插件连接到 RedisTimeSeries 数据库,用户可以分析温度、湿度或其他环境因素的趋势。高效查询历史传感器数据的能力将有助于预测性维护并帮助资源管理。
-
金融市场数据聚合:使用此插件跟踪和存储来自各种来源的时间敏感型金融数据。通过将指标发送到 Redis,金融机构可以聚合和分析市场趋势或价格随时间的变化,从而为他们提供从可靠的时间序列分析中得出的可操作见解。
-
应用程序性能监控 (APM):实施 Redis 插件以收集应用程序性能指标,例如响应时间和 CPU 使用率。用户可以使用 RedisTimeSeries 可视化其应用程序随时间的性能,从而使他们能够快速识别瓶颈并优化资源分配。
-
能源消耗跟踪:利用此插件监控建筑物随时间的能源使用情况。通过与智能电表集成并将数据发送到 RedisTimeSeries,市政当局或企业可以分析能源消耗模式,从而帮助实施节能措施和可持续发展实践。
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