{
"policies": [
{
"id": "drop-echo-logs",
"name": "drop-echo-logs",
"log": {
"match": [{ "log_attribute": "ddsource", "regex": "nginx" }],
"keep": "none"
}
},
{
"id": "drop-debug-logs",
"name": "drop-debug-logs",
"log": {
"match": [
{ "log_field": "body", "regex": "debug" },
{ "log_field": "body", "regex": "trace" }
],
"keep": "none"
}
},
{
"id": "drop-no-such-file-or-directory-logs",
"name": "drop-no-such-file-or-directory-logs",
"log": {
"match": [
{ "log_field": "body", "regex": "no such file or directory" }
],
"keep": "none"
}
},
{
"id": "drop-debug-level",
"name": "drop-debug-level",
"log": {
"match": [{ "log_field": "severity_text", "regex": "DEBUG" }],
"keep": "none"
}
},
{
"id": "drop-edge-logs",
"name": "drop-edge-logs",
"log": {
"match": [
{ "resource_attribute": "service.name", "regex": "^.*edge$" }
],
"keep": "none"
}
},
{
"id": "keep-error-logs",
"name": "keep-error-logs",
"log": {
"match": [
{ "log_field": "severity_text", "regex": "error" },
{ "log_field": "severity_text", "regex": "critical" },
{ "log_field": "severity_text", "regex": "fatal" }
],
"keep": "all"
}
},
{
"id": "drop-system-load-metric",
"name": "drop-system-load-metric",
"metric": {
"match": [{ "metric_field": "name", "regex": "^.*system.load.*$" }],
"keep": false
}
},
{
"id": "drop-promhttp",
"name": "drop-promhttp",
"metric": {
"match": [{ "metric_field": "name", "regex": "^promhttp.*$" }],
"keep": false
}
},
{
"id": "drop-otelgen-metric",
"name": "drop-otelgen-metric",
"metric": {
"match": [{ "metric_field": "name", "regex": "^.*otelgen.*$" }],
"keep": false
}
},
{
"id": "drop-logs-datatype-metric",
"name": "drop-logs-datatype-metric",
"metric": {
"match": [{ "datapoint_attribute": "data_type", "exact": "logs" }],
"keep": false
}
},
{
"id": "sample-ping-spans-by-name",
"name": "Sample ping spans at 50% by span name",
"trace": {
"match": [{ "trace_field": "TRACE_FIELD_NAME", "regex": "^ping$" }],
"keep": {
"percentage": 50.0,
"mode": "SAMPLING_MODE_HASH_SEED",
"sampling_precision": 4
}
}
},
{
"id": "sample-pong-spans-by-resource",
"name": "Sample pong spans from test-service at 25%",
"trace": {
"match": [
{ "trace_field": "TRACE_FIELD_NAME", "regex": "^pong$" },
{ "resource_attribute": "service.name", "regex": "^test-service$" }
],
"keep": {
"percentage": 25.0,
"mode": "SAMPLING_MODE_PROPORTIONAL",
"sampling_precision": 6
}
}
},
{
"id": "sample-internal-spans-by-kind",
"name": "Sample internal spans at 75%",
"trace": {
"match": [{ "span_kind": "SPAN_KIND_INTERNAL", "exists": true }],
"keep": {
"percentage": 75.0,
"mode": "SAMPLING_MODE_EQUALIZING"
}
}
},
{
"id": "sample-spans-with-peer-service",
"name": "Sample spans with peer.service attribute at 10%",
"trace": {
"match": [{ "span_attribute": "peer.service", "exists": true }],
"keep": {
"percentage": 10.0,
"hash_seed": 12345
}
}
},
{
"id": "drop-basic-spans",
"name": "Drop all basic spans (0% sampling)",
"trace": {
"match": [{ "trace_field": "TRACE_FIELD_NAME", "exact": "basic" }],
"keep": {
"percentage": 0.0
}
}
},
{
"id": "keep-error-spans",
"name": "Keep all error spans (100% sampling)",
"trace": {
"match": [{ "span_status": "SPAN_STATUS_CODE_ERROR", "exists": true }],
"keep": {
"percentage": 100.0
}
}
}
]
}