46 lines
913 B
Go
46 lines
913 B
Go
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package appinsights
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"time"
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)
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func (items TelemetryBufferItems) serialize() []byte {
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var result bytes.Buffer
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encoder := json.NewEncoder(&result)
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for _, item := range items {
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end := result.Len()
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if err := encoder.Encode(prepare(item)); err != nil {
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diagnosticsWriter.Write(fmt.Sprintf("Telemetry item failed to serialize: %s", err.Error()))
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result.Truncate(end)
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}
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}
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return result.Bytes()
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}
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func prepare(item Telemetry) *envelope {
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data := &data{
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BaseType: item.baseTypeName() + "Data",
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BaseData: item.baseData(),
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}
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context := item.Context()
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envelope := &envelope{
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Name: "Microsoft.ApplicationInsights." + item.baseTypeName(),
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Time: item.Timestamp().Format(time.RFC3339),
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IKey: context.InstrumentationKey(),
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Data: data,
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}
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if tcontext, ok := context.(*telemetryContext); ok {
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envelope.Tags = tcontext.tags
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}
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return envelope
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}
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