chore(inputs.httpjson)!: Remove deprecated plugin (#14860)

config/testdata/telegraf-agent.toml

@@ -80,7 +80,7 @@
   # Whether to report total system cpu stats or not
   totalcpu = true
   # Comment this line if you want the raw CPU time metrics
-  drop = ["cpu_time"]
+  fieldexclude = ["cpu_time"]
 
 # Read metrics about disk usage by mount point
 [[inputs.diskio]]
@@ -121,23 +121,20 @@
   # servers = ["socket:/run/haproxy/admin.sock"]
 
 # Read flattened metrics from one or more JSON HTTP endpoints
-[[inputs.httpjson]]
+[[inputs.http]]
   # a name for the service being polled
-  name = "webserver_stats"
+  name_override = "webserver_stats"
 
   # URL of each server in the service's cluster
-  servers = [
+  urls = [
     "http://localhost:9999/stats/",
     "http://localhost:9998/stats/",
   ]
 
   # HTTP method to use (case-sensitive)
-  method = "GET"
+  # method = "GET"
 
-  # HTTP parameters (all values must be strings)
-  [httpjson.parameters]
-    event_type = "cpu_spike"
-    threshold = "0.75"
+  data_format = "json"
 
 # Read metrics about disk IO by device
 [[inputs.diskio]]