query.gsql

USE GRAPH FinancialGraph

CREATE OR REPLACE QUERY get_company_context(STRING company_name) FOR GRAPH FinancialGraph {
    
    // Data structures to hold our context
    ListAccum<STRING> @risk_list;
    ListAccum<STRING> @competitor_list;
    ListAccum<STRING> @subsidiary_list;
    ListAccum<STRING> @executive_list;
    
    // 1. Start at the target company
    Start = {Entity.*};
    TargetCompany = SELECT s FROM Start:s WHERE s.id == company_name;
    
    // 2. Find all direct Subsidiaries and Executives
    DirectLinks = SELECT t FROM TargetCompany:s -(RELATIONSHIP:e)-> Entity:t
                  WHERE e.rel_type == "OWNS" OR e.rel_type == "EMPLOYS"
                  ACCUM 
                      IF t.entity_type == "Subsidiary" THEN s.@subsidiary_list += t.id END,
                      IF t.entity_type == "Executive" THEN s.@executive_list += t.id END;

    // 3. Find Risk Factors facing this company
    CompanyRisks = SELECT t FROM TargetCompany:s -(RELATIONSHIP:e)-> Entity:t
                   WHERE e.rel_type == "FACES_RISK"
                   ACCUM s.@risk_list += t.id;
                   
    // 4. Advanced Traversal: Find competitors who share the same risk factors
    // This traverses backwards from the Risks to find other companies.
    SharedRiskCompetitors = SELECT c FROM CompanyRisks:r -(reverse_RELATIONSHIP:e)-> Entity:c
                            WHERE c.id != company_name AND e.rel_type == "FACES_RISK"
                            ACCUM c.@risk_list += r.id; 
                            
    // 5. Direct Competitors
    DirectCompetitors = SELECT t FROM TargetCompany:s -(RELATIONSHIP:e)-> Entity:t
                        WHERE e.rel_type == "COMPETES_WITH"
                        ACCUM s.@competitor_list += t.id;
                        
    // Print the highly contextualized results for the LLM
    PRINT TargetCompany [
        TargetCompany.id,
        TargetCompany.@risk_list,
        TargetCompany.@subsidiary_list,
        TargetCompany.@executive_list,
        TargetCompany.@competitor_list
    ];
    
    // Print the 2-hop Shared Risk Competitors to give the LLM deep market insight
    PRINT SharedRiskCompetitors [
        SharedRiskCompetitors.id,
        SharedRiskCompetitors.@risk_list
    ];
}