http_response_alert.tick

gistfile1.txt

stream
    |from()
        .database('telegraf')
        .measurement('http_response')
        .groupBy('server')
    |where(lambda: "company" == 'pradam.com')
    |alert()
        .id('HTTPCHECK {{ index .Tags "server" }}')
        .crit(lambda: "http_response_code" > 400)
        .crit(lambda: "response_string_match" != 1)
        .email('info@bikerbazar.com')
        .email('s@cherepanov.co')
        .stateChangesOnly()

telegraf_pradam.com.conf

[[inputs.http_response]]
address = "http://pradam.com"
response_timeout = "5s"
method = "GET"
follow_redirects = false
response_string_match = "Pradam.com"
interval = "15s"
[inputs.http_response.tags]
company = "pradam.com"

[[inputs.http_response]]
address = "http://abvgde.com.ua"
response_timeout = "5s"
method = "GET"
follow_redirects = false
response_string_match = "Abvgde.com.ua"
interval = "15s"
[inputs.http_response.tags]
company = "pradam.com"