AWS DynamoDB
by Amazon Web Services
Connect agents to AWS DynamoDB to read, write, query, and scan items in NoSQL tables.
Sådan bruger agenter AWS DynamoDB
- ✓Store and retrieve agent workflow state across executions
- ✓Write processed events or results to DynamoDB as a fast lookup store
- ✓Query records by partition key for targeted data retrieval
- ✓Maintain counters and aggregates with atomic update expressions
- ✓Cache external API results with TTL-based expiry
Agenthandlinger
Input: tableName, key
Returnerer: item, found
Input: tableName, item, conditionExpression
Returnerer: success
Input: tableName, key, updateExpression, expressionAttributeValues, expressionAttributeNames
Returnerer: item, success
Input: tableName, key
Returnerer: success
Input: tableName, keyConditionExpression, expressionAttributeValues, filterExpression, indexName, limit, scanIndexForward
Returnerer: items, count, lastEvaluatedKey
Input: tableName, filterExpression, expressionAttributeValues, limit
Returnerer: items, count, scannedCount
Eksempel på workflows
Session management
Agent reads and writes user session state to DynamoDB for stateful workflows
Event log storage
Agent writes workflow events to a DynamoDB table for audit and replay
Om AWS DynamoDB
- Leverandør
- Amazon Web Services
- Pris Tjek altid detaljer med udbyderen
- Betalt — On-demand: ~$1.25/million writes, $0.25/million reads. Provisioned: per RCU/WCU hour. 25 GB free tier storage.
- Godkendelse
- API-nøgle
- Hastighedsgrænse Tjek altid detaljer med udbyderen
- 3000 anmodninger / minut
- Kompatible noder
- AgentResourceInputOutput
- Hjemmeside
- https://aws.amazon.com/dynamodb
Byg et AI-workflow med AWS DynamoDB
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