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//! ADP-only configuration keys that are not in the Datadog Agent schema.
//! Shared between registry_gen.rs (for config registry annotations) and doc_gen.rs (for the
//! ADP-Only documentation section).
pub struct SalukiKey {
pub yaml_path: &'static str,
pub description: &'static str,
pub default: &'static str,
/// Multi-line documentation rendered as a prose section below the ADP-Only table.
/// If the text starts with `#`, the heading is taken from the text itself.
pub documentation: Option<&'static str>,
// Fields used only by registry_gen:
pub value_type: &'static str,
pub schema_default: Option<&'static str>,
pub env_vars: &'static [&'static str],
pub env_var_override: Option<&'static [&'static str]>,
pub additional_yaml_paths: &'static [&'static str],
pub used_by: &'static [&'static str],
pub test_json: Option<&'static str>,
pub pipeline_affinity: &'static str,
pub filename: &'static str,
}
pub static SALUKI_KEYS: &[SalukiKey] = &[
// ── logs.rs ─────────────────────────────────────────────────────────────
SalukiKey {
yaml_path: "logs_config.use_grpc",
description: "Use stateful Foldspace transport for logs",
default: "false",
documentation: Some(
"Enables the initial stateful logs transport. Failed or queued stateful payloads are reconstructed and \
stored as complete stateless HTTP transactions before entering the normal retry or persisted queues. \
This does not provide full crash durability: a process crash before conversion can lose unacknowledged \
stateful payloads, and the persisted queue retains its existing dequeue crash window.",
),
value_type: "ValueType::Bool",
schema_default: Some("false"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Checks, Pipeline::Otlp])",
filename: "logs.rs",
},
// ── data_plane.rs ────────────────────────────────────────────────────────
SalukiKey {
yaml_path: "data_plane.otlp.receiver_grpc_endpoint_temporary",
description: "ADP OTLP gRPC listen endpoint",
default: "localhost:6317",
documentation: Some(
"Temporary development key for setting ADP's OTLP listen endpoints independently from the Agent's.",
),
value_type: "ValueType::String",
schema_default: Some("localhost:6317"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Otlp])",
filename: "data_plane.rs",
},
SalukiKey {
yaml_path: "data_plane.otlp.receiver_http_endpoint_temporary",
description: "ADP OTLP HTTP listen endpoint",
default: "localhost:6318",
documentation: Some(
"Temporary development key for setting ADP's OTLP listen endpoints independently from the Agent's.",
),
value_type: "ValueType::String",
schema_default: Some("localhost:6318"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Otlp])",
filename: "data_plane.rs",
},
SalukiKey {
yaml_path: "data_plane.serializer_zstd_compressor_level",
description: "ADP zstd compression level",
default: "3",
documentation: Some(
"ADP-specific zstd compression level, taking precedence over the Core Agent's \
`serializer_zstd_compressor_level`. When this key is unset, ADP falls back to \
`serializer_zstd_compressor_level` if it has been changed from the Agent default of 1, and \
otherwise uses its own default of 3. Level 3 achieves ~6% smaller payloads (65.3 MB vs \
69.3 MB) without a net CPU increase, since ADP is more efficient than the Agent and can \
afford higher compression. Configure via `DD_DATA_PLANE_SERIALIZER_ZSTD_COMPRESSOR_LEVEL` \
or in ADP-specific configuration.",
),
value_type: "ValueType::Integer",
schema_default: Some("3"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &[
"DATADOG_METRICS_CONFIGURATION",
"DATADOG_EVENTS_CONFIGURATION",
"DATADOG_LOGS_CONFIGURATION",
"DATADOG_SERVICE_CHECKS_CONFIGURATION",
"DATADOG_TRACE_CONFIGURATION",
],
test_json: None,
pipeline_affinity: "PipelineAffinity::CrossCutting",
filename: "data_plane.rs",
},
SalukiKey {
yaml_path: "data_plane.stop_timeout",
description: "ADP graceful shutdown timeout (s)",
default: "derived",
documentation: Some(
"### `data_plane.stop_timeout`
\
ADP uses `data_plane.stop_timeout` as the topology-wide graceful shutdown timeout. \
If this key is unset, ADP defaults to `aggregator_stop_timeout + forwarder_stop_timeout`.",
),
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["GET_TYPED"],
test_json: None,
pipeline_affinity: "PipelineAffinity::CrossCutting",
filename: "data_plane.rs",
},
// ── dogstatsd.rs ─────────────────────────────────────────────────────────
SalukiKey {
yaml_path: "dogstatsd_allow_context_heap_allocs",
description: "Allow heap allocations for contexts",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: Some("true"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_autoscale_udp_listeners",
description: "Bind multiple UDP sockets via SO_REUSEPORT",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: Some("false"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_buffer_count",
description: "Baseline receive buffers",
default: "128",
documentation: None,
value_type: "ValueType::Integer",
schema_default: Some("128"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_buffer_count_max",
description: "Max receive buffers",
default: "256",
documentation: None,
value_type: "ValueType::Integer",
schema_default: Some("256"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_cached_contexts_limit",
description: "Max cached metric contexts",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_cached_tagsets_limit",
description: "Max cached tagsets",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_minimum_sample_rate",
description: "Floor for metric sample rates",
default: "",
documentation: Some(
"ADP enforces a minimum sample rate on incoming metrics to prevent memory exhaustion \
from extremely low sample rates on histograms and sketches. Sending metrics with a \
very high inverse sample rate (for example `@0.0000001`) can cause unbounded memory \
growth in a sketch; this setting prevents that. The default is conservative enough \
that normal clients are unaffected.",
),
value_type: "ValueType::Float",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_permissive_decoding",
description: "Relaxes decoder strictness",
default: "true",
documentation: Some(
"By default, ADP parses DogStatsD packets with the same leniency as the core agent, \
accepting packets that technically violate the spec. Setting this to `false` enables \
strict mode, which rejects non-conformant packets. Strict mode is not available in \
the core agent.",
),
value_type: "ValueType::Bool",
schema_default: Some("true"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_string_interner_size_bytes",
description: "Explicit byte budget for context interner",
default: "",
documentation: Some(
"Accepts a bare integer number of bytes or a human-readable byte-size string such as `12MiB`. \
When unset, ADP derives the byte budget from `dogstatsd_string_interner_size`.",
),
value_type: "ValueType::String",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: Some(r#""12MiB""#),
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
SalukiKey {
yaml_path: "dogstatsd_tcp_port",
description: "TCP listen port for DSD",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd.rs",
},
// ── otlp.rs ──────────────────────────────────────────────────────────────
SalukiKey {
yaml_path: "otlp_config.traces.enable_otlp_compute_top_level_by_span_kind",
description: "Enable OTLP top-level-by-span-kind",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: Some("true"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "otlp.rs",
},
SalukiKey {
yaml_path: "otlp_config.traces.ignore_missing_datadog_fields",
description: "Ignore missing Datadog fields in OTLP",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "otlp.rs",
},
SalukiKey {
yaml_path: "otlp_config.traces.string_interner_size",
description: "OTLP trace string interner capacity",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "otlp.rs",
},
SalukiKey {
yaml_path: "otlp_config.receiver.protocols.http.transport",
description: "OTLP HTTP receiver transport",
default: "",
documentation: None,
value_type: "ValueType::String",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Otlp])",
filename: "otlp.rs",
},
SalukiKey {
yaml_path: "otlp_allow_context_heap_allocs",
description: "Allow heap allocations for OTLP contexts",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: Some("true"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Otlp])",
filename: "otlp.rs",
},
SalukiKey {
yaml_path: "otlp_cached_contexts_limit",
description: "Max cached OTLP metric contexts",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Otlp])",
filename: "otlp.rs",
},
SalukiKey {
yaml_path: "otlp_cached_tagsets_limit",
description: "Max cached OTLP tagsets",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Otlp])",
filename: "otlp.rs",
},
SalukiKey {
yaml_path: "otlp_string_interner_size",
description: "OTLP context interner capacity",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TYPED_CONFIG_SYSTEM"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Otlp])",
filename: "otlp.rs",
},
// ── aggregate.rs ─────────────────────────────────────────────────────────
SalukiKey {
yaml_path: "aggregate_window_duration_seconds",
description: "Aggregation window size",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["AGGREGATE_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD, Pipeline::Checks])",
filename: "aggregate.rs",
},
SalukiKey {
yaml_path: "aggregate_flush_interval",
description: "Aggregator flush period",
default: "",
documentation: None,
value_type: "ValueType::String",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["AGGREGATE_CONFIGURATION"],
test_json: Some(r#"{"secs": 42, "nanos": 0}"#),
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD, Pipeline::Checks])",
filename: "aggregate.rs",
},
SalukiKey {
yaml_path: "aggregate_context_limit",
description: "Max contexts per aggregation window",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["AGGREGATE_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD, Pipeline::Checks])",
filename: "aggregate.rs",
},
SalukiKey {
yaml_path: "counter_expiry_seconds",
description: "Idle counter keep-alive duration",
default: "300",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &["dogstatsd_expiry_seconds"],
used_by: &["AGGREGATE_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD, Pipeline::Checks])",
filename: "aggregate.rs",
},
SalukiKey {
yaml_path: "aggregate_passthrough_idle_flush_timeout",
description: "Passthrough buffer flush delay",
default: "",
documentation: None,
value_type: "ValueType::String",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["AGGREGATE_CONFIGURATION"],
test_json: Some(r#"{"secs": 42, "nanos": 0}"#),
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD, Pipeline::Checks])",
filename: "aggregate.rs",
},
// ── trace_obfuscation.rs ─────────────────────────────────────────────────
SalukiKey {
yaml_path: "apm_config.obfuscation.sql.dbms",
description: "SQL obfuscation DBMS dialect",
default: "",
documentation: None,
value_type: "ValueType::String",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TRACE_OBFUSCATION_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "trace_obfuscation.rs",
},
SalukiKey {
yaml_path: "apm_config.obfuscation.sql.dollar_quoted_func",
description: "Preserve dollar-quoted SQL functions",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TRACE_OBFUSCATION_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "trace_obfuscation.rs",
},
SalukiKey {
yaml_path: "apm_config.obfuscation.sql.keep_sql_alias",
description: "Preserve SQL aliases in obfuscation",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TRACE_OBFUSCATION_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "trace_obfuscation.rs",
},
SalukiKey {
yaml_path: "apm_config.obfuscation.sql.replace_digits",
description: "Replace digits in SQL obfuscation",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TRACE_OBFUSCATION_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "trace_obfuscation.rs",
},
SalukiKey {
yaml_path: "apm_config.obfuscation.sql.table_names",
description: "Collect table names during obfuscation",
default: "",
documentation: None,
value_type: "ValueType::Bool",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["TRACE_OBFUSCATION_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Traces])",
filename: "trace_obfuscation.rs",
},
// ── encoders.rs ──────────────────────────────────────────────────────────
SalukiKey {
yaml_path: "flush_timeout_secs",
description: "Encoder flush timeout (secs)",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &[
"DATADOG_APM_STATS_ENCODER_CONFIGURATION",
"DATADOG_METRICS_CONFIGURATION",
"DATADOG_TRACE_CONFIGURATION",
],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Checks, Pipeline::Traces, Pipeline::DogStatsD])",
filename: "encoders.rs",
},
SalukiKey {
yaml_path: "serializer_max_metrics_per_payload",
description: "Max metrics per payload",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DATADOG_METRICS_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::Checks, Pipeline::DogStatsD])",
filename: "encoders.rs",
},
// ── dogstatsd_mapper.rs ──────────────────────────────────────────────────
SalukiKey {
yaml_path: "dogstatsd_mapper_string_interner_size",
description: "Mapper string interner capacity",
default: "",
documentation: None,
value_type: "ValueType::Integer",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &["DOGSTATSD_MAPPER_CONFIGURATION"],
test_json: None,
pipeline_affinity: "PipelineAffinity::Pipelines(&[Pipeline::DogStatsD])",
filename: "dogstatsd_mapper.rs",
},
// ── accounting.rs ────────────────────────────────────────────────────────
SalukiKey {
yaml_path: "memory_limit",
description: "Process memory limit",
default: "",
documentation: Some(
"### `memory_limit` / `memory_slop_factor`
\
ADP uses an explicit process memory limit (`memory_limit`) rather than relying on \
Go's garbage collector. The `memory_slop_factor` reserves a fraction of the limit \
to account for allocations not tracked by ADP's internal accounting. When memory \
usage approaches `memory_limit`, ADP's global limiter begins exerting backpressure \
(see `enable_global_limiter`).",
),
value_type: "ValueType::String",
schema_default: None,
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &[],
test_json: None,
pipeline_affinity: "PipelineAffinity::CrossCutting",
filename: "accounting.rs",
},
SalukiKey {
yaml_path: "memory_slop_factor",
description: "Memory accounting slop fraction",
default: "0.25",
documentation: Some("See `memory_limit` above."),
value_type: "ValueType::Float",
schema_default: Some("0.25"),
env_vars: &[],
env_var_override: None,
additional_yaml_paths: &[],
used_by: &[],
test_json: None,
pipeline_affinity: "PipelineAffinity::CrossCutting",
filename: "accounting.rs",
},
];