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Add enable_graph option #5295

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Add enable_graph option #5295

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224de22
Add enable_graph option boolean flag
parshvadaftari Oct 6, 2025
9433eea
Update search output format
parshvadaftari Oct 6, 2025
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38 changes: 37 additions & 1 deletion packages/components/nodes/memory/Mem0/Mem0.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,14 @@ class Mem0_Memory implements INode {
default: false,
optional: true
},
{
label: 'Enable Graph Memory',
name: 'enable_graph',
type: 'boolean',
description: 'Enable graph-based memory to capture relationships between entities. Requires graph memory to be configured in your Mem0 account.',
default: false,
optional: true
},
{
label: 'Search Only',
name: 'searchOnly',
Expand Down Expand Up @@ -274,7 +282,35 @@ class Mem0MemoryExtended extends BaseMem0Memory implements MemoryMethods {
if (this.memoryOptions) {
this.memoryOptions.user_id = effectiveUserId
}
return super.loadMemoryVariables(values)

// Override to handle graph response format
const searchType = values[this.inputKey] ? 'search' : 'get_all'
let response: any

try {
if (searchType === 'get_all') {
response = await this.mem0Client.getAll({
user_id: effectiveUserId,
...this.memoryOptions
})
} else {
response = await this.mem0Client.search(values[this.inputKey], {
user_id: effectiveUserId,
...this.memoryOptions
})
}

// Handle graph response: when enable_graph is true, API returns {results: [...], relations: [...]}
const memories = Array.isArray(response) ? response : response?.results || []

// Format memories as string
const memoryString = memories.map((m: any) => m.memory).filter(Boolean).join('\n')

return { [this.memoryKey]: memoryString }
} catch (error) {
console.error('Error loading memories:', error)
return { [this.memoryKey]: '' }
}
}

async saveContext(inputValues: InputValues, outputValues: OutputValues, overrideUserId = ''): Promise<void> {
Expand Down