diff --git a/litellm/__init__.py b/litellm/__init__.py
index e95b553c5d4..5c8e87738d6 100644
--- a/litellm/__init__.py
+++ b/litellm/__init__.py
@@ -163,6 +163,7 @@ _custom_logger_compatible_callbacks_literal = Literal[
"levo",
"compression_interception",
"newrelic",
+ "signoz",
]
cold_storage_custom_logger: Optional[_custom_logger_compatible_callbacks_literal] = None
logged_real_time_event_types: Optional[Union[List[str], Literal["*"]]] = None
diff --git a/litellm/integrations/callback_configs.json b/litellm/integrations/callback_configs.json
index 6d2bcea8bae..a1a6c2324f5 100644
--- a/litellm/integrations/callback_configs.json
+++ b/litellm/integrations/callback_configs.json
@@ -404,6 +404,21 @@
},
"description": "S3 Bucket (AWS) Logging Integration"
},
+ {
+ "id": "signoz",
+ "displayName": "SigNoz",
+ "logo": "signoz.svg",
+ "supports_key_team_logging": true,
+ "dynamic_params": {
+ "signoz_ingestion_key": {
+ "type": "password",
+ "ui_name": "SigNoz Ingestion Key",
+ "description": "Per-team ingestion key. Team traces export to this key's SigNoz account over OTLP.",
+ "required": false
+ }
+ },
+ "description": "SigNoz OpenTelemetry Observability Integration"
+ },
{
"id": "sqs",
"displayName": "SQS",
diff --git a/litellm/integrations/otel/model/config.py b/litellm/integrations/otel/model/config.py
index 9e3064c2bff..bb8e67e826c 100644
--- a/litellm/integrations/otel/model/config.py
+++ b/litellm/integrations/otel/model/config.py
@@ -40,6 +40,7 @@ class ExporterOwner(str, Enum):
LEVO = "levo"
AGENTOPS = "agentops"
NEWRELIC = "newrelic"
+ SIGNOZ = "signoz"
class _OTelV2Flag(BaseSettings):
diff --git a/litellm/integrations/otel/presets/__init__.py b/litellm/integrations/otel/presets/__init__.py
index a0cd5b3fd98..1e5177b2320 100644
--- a/litellm/integrations/otel/presets/__init__.py
+++ b/litellm/integrations/otel/presets/__init__.py
@@ -30,6 +30,10 @@ from litellm.integrations.otel.presets.phoenix import (
phoenix_preset,
phoenix_project_headers,
)
+from litellm.integrations.otel.presets.signoz import (
+ signoz_dynamic_headers,
+ signoz_preset,
+)
from litellm.integrations.otel.presets.weave import weave_dynamic_headers, weave_preset
from litellm.types.utils import StandardCallbackDynamicParams
@@ -44,6 +48,7 @@ PRESET_BY_CALLBACK: Final[Mapping[str, Preset]] = MappingProxyType(
"langtrace": langtrace_preset,
"levo": levo_preset,
"newrelic": newrelic_preset,
+ "signoz": signoz_preset,
"weave_otel": weave_preset,
}
)
@@ -58,6 +63,7 @@ DYNAMIC_HEADERS_BY_CALLBACK: Final[Mapping[str, Callable[[StandardCallbackDynami
"arize": arize_dynamic_headers,
"langfuse_otel": langfuse_dynamic_headers,
"newrelic": newrelic_dynamic_headers,
+ "signoz": signoz_dynamic_headers,
"weave_otel": weave_dynamic_headers,
}
)
@@ -153,5 +159,6 @@ __all__ = [
"newrelic_preset",
"phoenix_preset",
"project_routing_headers",
+ "signoz_preset",
"weave_preset",
]
diff --git a/litellm/integrations/otel/presets/signoz.py b/litellm/integrations/otel/presets/signoz.py
new file mode 100644
index 00000000000..ac67b639bee
--- /dev/null
+++ b/litellm/integrations/otel/presets/signoz.py
@@ -0,0 +1,57 @@
+"""SigNoz preset — OTLP/HTTP exporter to SigNoz + GenAI vocabulary."""
+
+from typing import Final
+
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+from litellm.integrations.otel.model.config import (
+ ExporterOwner,
+ ExporterSpec,
+ OpenTelemetryV2Config,
+)
+from litellm.integrations.otel.presets.utils import ensure_mappers
+from litellm.types.utils import StandardCallbackDynamicParams
+
+SIGNOZ_INGESTION_ENDPOINT_ENV: Final = "SIGNOZ_INGESTION_ENDPOINT"
+
+
+class _SigNozSettings(BaseSettings):
+ model_config = SettingsConfigDict(case_sensitive=False, extra="ignore")
+
+ # One endpoint for both SigNoz Cloud and self-hosted, with no default host, so
+ # nothing exports until the operator names a destination.
+ endpoint: str | None = Field(default=None, validation_alias=SIGNOZ_INGESTION_ENDPOINT_ENV)
+ ingestion_key: str | None = Field(default=None, validation_alias="SIGNOZ_INGESTION_KEY")
+
+
+def signoz_preset(
+ *,
+ config_overrides: OpenTelemetryV2Config | None = None,
+) -> OpenTelemetryV2Config:
+ settings: Final = _SigNozSettings()
+ base: Final = config_overrides or OpenTelemetryV2Config()
+ key: Final = settings.ingestion_key
+ return base.model_copy(
+ update={
+ "exporters": [
+ *base.exporters,
+ ExporterSpec(
+ kind="otlp_http",
+ endpoint=settings.endpoint,
+ headers=(f"signoz-ingestion-key={key}" if key else None),
+ owner=ExporterOwner.SIGNOZ,
+ # Cloud rejects keyless exports; a self-hosted collector accepts them.
+ requires_headers=bool(key),
+ ),
+ ],
+ # SigNoz ingests the OTLP GenAI semantic conventions natively.
+ "mapper_names": ensure_mappers(base.mapper_names, "genai"),
+ }
+ )
+
+
+def signoz_dynamic_headers(params: StandardCallbackDynamicParams) -> dict[str, str]:
+ """Per-request SigNoz OTLP headers from team/key dynamic params."""
+ ingestion_key: Final = params.get("signoz_ingestion_key")
+ return {header: value for header, value in (("signoz-ingestion-key", ingestion_key),) if value}
diff --git a/litellm/litellm_core_utils/initialize_dynamic_callback_params.py b/litellm/litellm_core_utils/initialize_dynamic_callback_params.py
index 3b42ca4eaaf..1658c4cb01d 100644
--- a/litellm/litellm_core_utils/initialize_dynamic_callback_params.py
+++ b/litellm/litellm_core_utils/initialize_dynamic_callback_params.py
@@ -74,6 +74,7 @@ _supported_callback_params: Final[tuple[str, ...]] = (
"dd_agent_port",
"newrelic_api_key",
"newrelic_region",
+ "signoz_ingestion_key",
"turn_off_message_logging",
)
@@ -87,6 +88,7 @@ _request_blocked_callback_params: Final = frozenset(
"dd_agent_port",
"newrelic_api_key",
"newrelic_region",
+ "signoz_ingestion_key",
}
)
@@ -99,6 +101,7 @@ _trusted_overlay_callback_params: Final = frozenset(
{
"newrelic_api_key",
"newrelic_region",
+ "signoz_ingestion_key",
}
)
diff --git a/litellm/litellm_core_utils/litellm_logging.py b/litellm/litellm_core_utils/litellm_logging.py
index 3ad4c187b6d..0cc74092730 100644
--- a/litellm/litellm_core_utils/litellm_logging.py
+++ b/litellm/litellm_core_utils/litellm_logging.py
@@ -4338,6 +4338,40 @@ def _init_custom_logger_compatible_class(
_in_memory_loggers.append(_otel_logger)
return _otel_logger
+ elif logging_integration == "signoz":
+ from litellm.integrations.otel.presets.signoz import (
+ SIGNOZ_INGESTION_ENDPOINT_ENV,
+ )
+
+ _signoz_endpoint = os.getenv(SIGNOZ_INGESTION_ENDPOINT_ENV)
+ if not _signoz_endpoint:
+ raise ValueError(f"{SIGNOZ_INGESTION_ENDPOINT_ENV} not found in environment variables")
+
+ _v2 = _maybe_construct_otel_v2("signoz", _in_memory_loggers)
+ if _v2 is not None:
+ return _v2
+
+ from litellm.integrations.opentelemetry import (
+ OpenTelemetry,
+ OpenTelemetryConfig,
+ )
+ from litellm.integrations.otel.plumbing.providers import (
+ _otlp_traces_endpoint,
+ )
+
+ _signoz_key = os.getenv("SIGNOZ_INGESTION_KEY")
+ otel_config = OpenTelemetryConfig(
+ exporter="otlp_http",
+ endpoint=_otlp_traces_endpoint(_signoz_endpoint),
+ headers=(f"signoz-ingestion-key={_signoz_key}" if _signoz_key else None),
+ )
+ for callback in _in_memory_loggers:
+ if isinstance(callback, OpenTelemetry) and callback.callback_name == "signoz":
+ return callback
+ _signoz_otel_logger = OpenTelemetry(config=otel_config, callback_name="signoz")
+ _in_memory_loggers.append(_signoz_otel_logger)
+ return _signoz_otel_logger
+
elif logging_integration == "mlflow":
for callback in _in_memory_loggers:
if isinstance(callback, MlflowLogger):
diff --git a/litellm/proxy/_experimental/out/assets/logos/signoz.svg b/litellm/proxy/_experimental/out/assets/logos/signoz.svg
new file mode 100644
index 00000000000..9064cb86bd6
--- /dev/null
+++ b/litellm/proxy/_experimental/out/assets/logos/signoz.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/litellm/types/utils.py b/litellm/types/utils.py
index 67eae2b4f21..af186e7c1bd 100644
--- a/litellm/types/utils.py
+++ b/litellm/types/utils.py
@@ -3305,6 +3305,10 @@ class StandardCallbackDynamicParams(TypedDict, total=False):
newrelic_api_key: str | None # writable-ok: initialize_standard_callback_dynamic_params assigns into the dict
newrelic_region: str | None # writable-ok: initialize_standard_callback_dynamic_params assigns into the dict
+ # SigNoz dynamic params (proxy-stamped team/key callback vars only;
+ # request-supplied values are blocked)
+ signoz_ingestion_key: str | None # writable-ok: initialize_standard_callback_dynamic_params assigns into the dict
+
# Logging settings
turn_off_message_logging: bool | None # when true will not log messages
litellm_disabled_callbacks: list[str] | None
diff --git a/tests/test_litellm/integrations/otel/test_otel_v2_dynamic.py b/tests/test_litellm/integrations/otel/test_otel_v2_dynamic.py
index 633be9f105f..334dfb2f2d1 100644
--- a/tests/test_litellm/integrations/otel/test_otel_v2_dynamic.py
+++ b/tests/test_litellm/integrations/otel/test_otel_v2_dynamic.py
@@ -458,3 +458,24 @@ def test_newrelic_key_only_team_routes_to_us_not_operator_region(monkeypatch):
)
owned = next(e for e in new_cfg.exporters if e.owner == "newrelic")
assert owned.endpoint == "https://otlp.nr-data.net"
+
+
+def test_signoz_dynamic_headers_stamp_ingestion_key():
+ from litellm.integrations.otel.presets import dynamic_otlp_headers
+
+ assert dynamic_otlp_headers("signoz", {"signoz_ingestion_key": "team-key"}) == {
+ "signoz-ingestion-key": "team-key"
+ }
+ # No key means no per-request routing; the caller keeps its default tracer.
+ assert dynamic_otlp_headers("signoz", {}) is None
+
+
+def test_signoz_registers_no_dynamic_endpoint_resolver():
+ # A team supplies a key, never a destination, so the operator's endpoint wins.
+ from litellm.integrations.otel.presets import (
+ DYNAMIC_ENDPOINT_BY_CALLBACK,
+ dynamic_otlp_endpoint,
+ )
+
+ assert "signoz" not in DYNAMIC_ENDPOINT_BY_CALLBACK
+ assert dynamic_otlp_endpoint("signoz", {"signoz_ingestion_key": "k"}) is None
diff --git a/tests/test_litellm/integrations/otel/test_otel_v2_presets.py b/tests/test_litellm/integrations/otel/test_otel_v2_presets.py
index 58cfc1ceb3f..32ffa777a76 100644
--- a/tests/test_litellm/integrations/otel/test_otel_v2_presets.py
+++ b/tests/test_litellm/integrations/otel/test_otel_v2_presets.py
@@ -212,3 +212,59 @@ def test_newrelic_preset_unset_content_knob_keeps_default(monkeypatch):
from litellm.integrations.otel.presets.newrelic import newrelic_preset
assert newrelic_preset().capture_span_content is False
+
+
+def test_signoz_preset_reads_env_endpoint_and_key(monkeypatch):
+ monkeypatch.setenv("SIGNOZ_INGESTION_ENDPOINT", "https://ingest.eu.signoz.cloud:443")
+ monkeypatch.setenv("SIGNOZ_INGESTION_KEY", "env-ingestion-key")
+ from litellm.integrations.otel.model.config import ExporterOwner
+ from litellm.integrations.otel.presets.signoz import signoz_preset
+
+ cfg = signoz_preset()
+ spec = next(e for e in cfg.exporters if e.owner == ExporterOwner.SIGNOZ)
+ assert spec.kind == "otlp_http"
+ assert spec.endpoint == "https://ingest.eu.signoz.cloud:443"
+ assert spec.headers == "signoz-ingestion-key=env-ingestion-key"
+ assert spec.requires_headers is True
+ assert "genai" in cfg.mapper_names
+
+
+def test_signoz_preset_without_key_is_self_hosted(monkeypatch):
+ # A self-hosted collector accepts unauthenticated OTLP, so requiring headers
+ # would drop exports that would have succeeded.
+ monkeypatch.setenv("SIGNOZ_INGESTION_ENDPOINT", "http://signoz-collector.internal:4318")
+ monkeypatch.delenv("SIGNOZ_INGESTION_KEY", raising=False)
+ from litellm.integrations.otel.model.config import ExporterOwner
+ from litellm.integrations.otel.presets.signoz import signoz_preset
+
+ cfg = signoz_preset()
+ spec = next(e for e in cfg.exporters if e.owner == ExporterOwner.SIGNOZ)
+ assert spec.endpoint == "http://signoz-collector.internal:4318"
+ assert spec.headers is None
+ assert spec.requires_headers is False
+
+
+def test_signoz_preset_has_no_default_endpoint(monkeypatch):
+ # No region table and no default host: the preset never invents a destination.
+ monkeypatch.delenv("SIGNOZ_INGESTION_ENDPOINT", raising=False)
+ monkeypatch.delenv("SIGNOZ_INGESTION_KEY", raising=False)
+ from litellm.integrations.otel.model.config import ExporterOwner
+ from litellm.integrations.otel.presets.signoz import signoz_preset
+
+ cfg = signoz_preset()
+ spec = next(e for e in cfg.exporters if e.owner == ExporterOwner.SIGNOZ)
+ assert spec.endpoint is None
+
+
+def test_signoz_preset_endpoint_passed_through_verbatim(monkeypatch):
+ # The plumbing appends the signal path, so pre-appending would double it.
+ monkeypatch.setenv("SIGNOZ_INGESTION_ENDPOINT", "https://ingest.us.signoz.cloud:443/v1/traces")
+ monkeypatch.delenv("SIGNOZ_INGESTION_KEY", raising=False)
+ from litellm.integrations.otel.model.config import ExporterOwner
+ from litellm.integrations.otel.plumbing.providers import _otlp_traces_endpoint
+ from litellm.integrations.otel.presets.signoz import signoz_preset
+
+ cfg = signoz_preset()
+ spec = next(e for e in cfg.exporters if e.owner == ExporterOwner.SIGNOZ)
+ assert spec.endpoint == "https://ingest.us.signoz.cloud:443/v1/traces"
+ assert _otlp_traces_endpoint(spec.endpoint) == "https://ingest.us.signoz.cloud:443/v1/traces"
diff --git a/ui/litellm-dashboard/public/assets/logos/signoz.svg b/ui/litellm-dashboard/public/assets/logos/signoz.svg
new file mode 100644
index 00000000000..9064cb86bd6
--- /dev/null
+++ b/ui/litellm-dashboard/public/assets/logos/signoz.svg
@@ -0,0 +1 @@
+
\ No newline at end of file