| 187 | } |
| 188 | |
| 189 | function getTracesSampleRate(tracesSampleRate: NodeOptions['tracesSampleRate']): number | undefined { |
| 190 | if (tracesSampleRate !== undefined) { |
| 191 | return tracesSampleRate; |
| 192 | } |
| 193 | |
| 194 | const sampleRateFromEnv = process.env.SENTRY_TRACES_SAMPLE_RATE; |
| 195 | if (!sampleRateFromEnv) { |
| 196 | return undefined; |
| 197 | } |
| 198 | |
| 199 | const parsed = parseFloat(sampleRateFromEnv); |
| 200 | return isFinite(parsed) ? parsed : undefined; |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Update scope and propagation context based on environmental variables. |