LLM Observability

Track every LLM interaction. Zero SDK required.

Swap in the Demeterics proxy to capture logs, cost, latency, and guardrails across Zapier, Make, n8n, LangChain, or autonomous agents without redeploying code.

Instrument an AI Agent See Proxy Diagram

No SDKs or code changes—just update the API base URL
Dual-key auth keeps automation tools sandboxed
BigQuery-native analytics + audit-ready exports

Proxy architecture

Automation Tool

Zapier / Make / n8n / Custom Agent

Demeterics Proxy

Dual-Key Auth + Policy Engine

Observability Layer

BigQuery · Alerts · Cost Controls

LLM Provider

OpenAI · Anthropic · Google · Groq

Every call is logged with request/response payloads, cost, latency, and tenant metadata for instant replay.

No SDKs

Drop-in proxy preserves existing workflows without vendor lock-in.

No code changes

Update a single environment variable or connection string.

Automation friendly

Zapier, Make, n8n, LangChain, LlamaIndex, AutoGen, CrewAI, and bespoke orchestrators.

Audit + cost control

Dual-key auth, rate limits, alerts, and per-workspace credit policies.

Setup example

Point your automation platform or agent runner to the Demeterics proxy—everything else stays the same.

export OPENAI_BASE=https://api.demeterics.com/groq/v1
export DEMETERICS_KEY=dem_live_xxx
export USER_KEY=user_live_xxx

curl "$OPENAI_BASE/chat/completions" \
 -H "Authorization: Dual $DEMETERICS_KEY:$USER_KEY" \
 -H "x-request-id: $(uuidgen)" \
 -d '{"model":"gpt-4.1","messages": [...]}'

Policy controls

Allow/Deny lists per workspace or automation
Spending limits + alerts by connector
Audit trails with replay + redaction
Direct BigQuery access for advanced queries

Integrations

Verified for:

Zapier Make n8n LangChain CrewAI Custom APIs

Start monitoring agents in minutes.

Unlock credits, dual-key auth, and zero-SDK logging for every workflow.

Instrument an AI Agent