Ask a question about your data in plain English.
Nexatron translates your question into SQL, executes it against your
data sources, and returns the answer with results.
Examples:
- "Show me total revenue by region for Q4"
- "Which customers churned in the last 30 days?"
- "Compare this month's sales to last month"
- "Top 10 products by units sold"
输入参数question必填
list_connections
List Connections
List all data source connections.
Shows connection name, type (PostgreSQL, Snowflake, BigQuery, etc.),
and current health status.
无需输入参数。
Get the database schema for a connection.
Shows all tables and their columns with data types.
Use list_connections first to get the connection_id.
输入参数connection_id必填
test_connection
Test Connection
Test connectivity to a data source.
Verifies that Nexatron can reach the database and returns latency.
输入参数connection_id必填
detect_schema_drift
Detect Schema Drift
Detect schema changes (drift) for a connection.
Compares the current database schema to the last discovered schema
and reports added/removed columns and type changes.
输入参数connection_id必填
List all metrics in the semantic layer.
Shows metric name, SQL expression, type, and certification status.
Certified metrics have verified, governed definitions.
无需输入参数。
List logical views in the semantic layer.
Logical views are virtual tables that combine physical tables
with business context and computed columns.
无需输入参数。
search_knowledge_base
Search Knowledge Base
Search across knowledge bases using natural language.
Finds relevant document chunks from uploaded PDFs, docs, and notes.
Useful for finding business context, definitions, or policies.
top_k is 1-100. A chunk longer than max_chars (default 500) is shown up to
that length and labelled as an excerpt with both lengths, its chunk_id and
its document_id. max_chars=null returns full chunks.
输入参数query必填top_kmax_chars
list_conversations
List Conversations
List recent query conversations.
Shows your recent natural language queries and timestamps.
输入参数limit
Get a saved report by ID.
Returns the report title, description, type, and definition.
输入参数report_id必填
get_credit_balance
Get Credit Balance
Check your remaining query credits.
Shows current balance, period dates, and usage status.
无需输入参数。
Show your Nexatron user info and tenant.
Returns your email, roles, and organization name.
无需输入参数。