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OpenSearch DSL Generator (google/flan-t5-base + LoRA)
This repository contains fine-tuned LoRA adapter checkpoints for google/flan-t5-base trained to translate natural language queries into valid, grounded OpenSearch JSON DSL queries.
Model Summary
- Base Model: google/flan-t5-base
- Architecture: Encoder-Decoder Seq2Seq
- Method: PEFT LoRA (rank 16, alpha 32)
- Task: Text-to-OpenSearch DSL Query Generation
- Target Indices: E-Commerce Orders (
opensearch_dashboards_sample_data_ecommerce), Flight Data (opensearch_dashboards_sample_data_flights), Web Access Logs (opensearch_dashboards_sample_data_logs), OTel APM Traces (otel-v1-apm-span-sample), OTel Logs (ss4o_logs-otel-sample).
Using with OpenSearch Agent
python src/run_agent.py "Find web access log events with HTTP response '200' and file extension 'deb'" --model flan-t5
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google/flan-t5-base