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feat: Allow user to select the source for the metric timestamp. (#9013)

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Sven Rebhan 2021-09-28 16:09:20 +02:00 committed by GitHub
parent 3b94269f30
commit c4d2ad85f0
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2 changed files with 39 additions and 9 deletions
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6
plugins/inputs/opcua/README.md
View File

@ -46,6 +46,12 @@ Plugin minimum tested version: 1.16
## Password. Required for auth_method = "UserName"
# password = ""
#
## Option to select the metric timestamp to use. Valid options are:
## "gather" -- uses the time of receiving the data in telegraf
## "server" -- uses the timestamp provided by the server
## "source" -- uses the timestamp provided by the source
# timestamp = "gather"
#
## Node ID configuration
## name - field name to use in the output
## namespace - OPC UA namespace of the node (integer value 0 thru 3)

42
plugins/inputs/opcua/opcua_client.go
View File

@ -12,6 +12,7 @@ import (
"github.com/gopcua/opcua/ua"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/config"
"github.com/influxdata/telegraf/internal/choice"
"github.com/influxdata/telegraf/plugins/inputs"
"github.com/influxdata/telegraf/selfstat"
)
@ -26,6 +27,7 @@ type OpcUA struct {
PrivateKey string `toml:"private_key"`
Username string `toml:"username"`
Password string `toml:"password"`
Timestamp string `toml:"timestamp"`
AuthMethod string `toml:"auth_method"`
ConnectTimeout config.Duration `toml:"connect_timeout"`
RequestTimeout config.Duration `toml:"request_timeout"`
@ -77,12 +79,12 @@ type GroupSettings struct {
// OPCData type
type OPCData struct {
TagName string
Value interface{}
Quality ua.StatusCode
TimeStamp string
Time string
DataType ua.TypeID
TagName string
Value interface{}
Quality ua.StatusCode
ServerTime time.Time
SourceTime time.Time
DataType ua.TypeID
}
// ConnectionState used for constants
@ -136,6 +138,12 @@ const sampleConfig = `
## Password. Required for auth_method = "UserName"
# password = ""
#
## Option to select the metric timestamp to use. Valid options are:
## "gather" -- uses the time of receiving the data in telegraf
## "server" -- uses the timestamp provided by the server
## "source" -- uses the timestamp provided by the source
# timestamp = "gather"
#
## Node ID configuration
## name - field name to use in the output
## namespace - OPC UA namespace of the node (integer value 0 thru 3)
@ -188,7 +196,12 @@ func (o *OpcUA) SampleConfig() string {
func (o *OpcUA) Init() error {
o.state = Disconnected
err := o.validateEndpoint()
err := choice.Check(o.Timestamp, []string{"", "gather", "server", "source"})
if err != nil {
return err
}
err = o.validateEndpoint()
if err != nil {
return err
}
@ -485,8 +498,9 @@ func (o *OpcUA) getData() error {
o.nodeData[i].Value = d.Value.Value()
o.nodeData[i].DataType = d.Value.Type()
}
o.nodeData[i].TimeStamp = d.ServerTimestamp.String()
o.nodeData[i].Time = d.SourceTimestamp.String()
o.nodeData[i].Quality = d.Status
o.nodeData[i].ServerTime = d.ServerTimestamp
o.nodeData[i].SourceTime = d.SourceTimestamp
}
return nil
}
@ -551,6 +565,15 @@ func (o *OpcUA) Gather(acc telegraf.Accumulator) error {
fields[o.nodeData[i].TagName] = o.nodeData[i].Value
fields["Quality"] = strings.TrimSpace(fmt.Sprint(o.nodeData[i].Quality))
acc.AddFields(n.metricName, fields, tags)
switch o.Timestamp {
case "server":
acc.AddFields(n.metricName, fields, tags, o.nodeData[i].ServerTime)
case "source":
acc.AddFields(n.metricName, fields, tags, o.nodeData[i].SourceTime)
default:
acc.AddFields(n.metricName, fields, tags)
}
}
}
return nil
@ -564,6 +587,7 @@ func init() {
Endpoint: "opc.tcp://localhost:4840",
SecurityPolicy: "auto",
SecurityMode: "auto",
Timestamp: "gather",
RequestTimeout: config.Duration(5 * time.Second),
ConnectTimeout: config.Duration(10 * time.Second),
Certificate: "/etc/telegraf/cert.pem",