Data Management API - Plexe Documentation

This document outlines the RESTful API endpoints for managing data uploads and querying datasets in the Plexe Platform.

Uploads

Get All Uploads

Retrieves a list of all data uploads associated with your account.

GET /uploads

Query Parameters

Parameter	Type	Required	Description
`limit`	integer	No	Maximum number of uploads to return (default: 20, max: 100)
`offset`	integer	No	Number of uploads to skip for pagination (default: 0)
`status`	string	No	Filter by status: `pending`, `complete`, `failed`, `processing`
`sort`	string	No	Field to sort by: `created_at`, `status` (default: `created_at`)
`order`	string	No	Sort direction: `asc` or `desc` (default: `desc`)

Response

{
  "uploads": [
    {
      "upload_id": "upload_abc123def456",
      "name": "Customer Dataset",
      "description": "Monthly customer data for churn analysis",
      "created_at": "2024-05-01T12:00:00Z",
      "status": "complete",
      "files": [
        {
          "filename": "customers.csv",
          "size_bytes": 1024000,
          "rows": 5000,
          "columns": 12
        },
        {
          "filename": "transactions.csv",
          "size_bytes": 2048000,
          "rows": 15000,
          "columns": 8
        }
      ],
      "created_by": "user@example.com"
    },
    {
      "upload_id": "upload_ghi789jkl012",
      "name": "Product Inventory",
      "description": null,
      "created_at": "2024-04-28T09:30:00Z",
      "status": "complete",
      "files": [
        {
          "filename": "inventory.csv",
          "size_bytes": 512000,
          "rows": 3000,
          "columns": 10
        }
      ],
      "created_by": "user@example.com"
    }
  ],
  "pagination": {
    "total": 15,
    "limit": 20,
    "offset": 0,
    "has_more": false
  }
}

Get Upload Details

Retrieves detailed information about a specific upload.

GET /uploads/{upload_id}

Path Parameters

Parameter	Type	Required	Description
`upload_id`	string	Yes	ID of the upload to retrieve

Response

{
  "upload_id": "upload_abc123def456",
  "name": "Customer Dataset",
  "description": "Monthly customer data for churn analysis",
  "created_at": "2024-05-01T12:00:00Z",
  "status": "complete",
  "files": [
    {
      "filename": "customers.csv",
      "size_bytes": 1024000,
      "rows": 5000,
      "columns": 12,
      "column_info": [
        {"name": "customer_id", "type": "string", "nullable": false, "unique": true},
        {"name": "name", "type": "string", "nullable": false, "unique": false},
        {"name": "email", "type": "string", "nullable": false, "unique": true},
        {"name": "age", "type": "integer", "nullable": true, "unique": false},
        {"name": "signup_date", "type": "date", "nullable": false, "unique": false},
        {"name": "last_purchase", "type": "date", "nullable": true, "unique": false},
        {"name": "purchase_count", "type": "integer", "nullable": false, "unique": false},
        {"name": "lifetime_value", "type": "float", "nullable": false, "unique": false},
        {"name": "churn", "type": "boolean", "nullable": false, "unique": false},
        {"name": "country", "type": "string", "nullable": false, "unique": false},
        {"name": "plan_type", "type": "string", "nullable": false, "unique": false},
        {"name": "referral_source", "type": "string", "nullable": true, "unique": false}
      ],
      "preview_url": "https://api.plexe.ai/uploads/upload_abc123def456/files/customers.csv/preview",
      "s3_key": "uploads/user123/customers.csv",
      "content_type": "text/csv",
      "created_at": "2024-05-01T12:00:00Z"
    },
    {
      "filename": "transactions.csv",
      "size_bytes": 2048000,
      "rows": 15000,
      "columns": 8,
      "column_info": [
        {"name": "transaction_id", "type": "string", "nullable": false, "unique": true},
        {"name": "customer_id", "type": "string", "nullable": false, "unique": false},
        {"name": "date", "type": "date", "nullable": false, "unique": false},
        {"name": "amount", "type": "float", "nullable": false, "unique": false},
        {"name": "product_id", "type": "string", "nullable": false, "unique": false},
        {"name": "quantity", "type": "integer", "nullable": false, "unique": false},
        {"name": "discount", "type": "float", "nullable": true, "unique": false},
        {"name": "payment_method", "type": "string", "nullable": false, "unique": false}
      ],
      "preview_url": "https://api.plexe.ai/uploads/upload_abc123def456/files/transactions.csv/preview",
      "s3_key": "uploads/user123/transactions.csv",
      "content_type": "text/csv",
      "created_at": "2024-05-01T12:00:00Z"
    }
  ],
  "created_by": "user@example.com",
  "models_using_this": [
    {
      "model_id": "model_mno345pqr678",
      "model_name": "Customer Churn Predictor",
      "version": "1"
    }
  ]
}

Create Upload

Initiates a new upload by requesting a pre-signed S3 URL.

POST /data/upload

Request Body

{
  "name": "Customer Dataset",
  "description": "Monthly customer data for churn analysis",
  "files": [
    {
      "filename": "customers.csv",
      "content_type": "text/csv",
      "size_bytes": 1024000
    },
    {
      "filename": "transactions.csv",
      "content_type": "text/csv",
      "size_bytes": 2048000
    }
  ]
}

Parameter	Type	Required	Description
`name`	string	No	Display name for the upload
`description`	string	No	Description of the upload
`files`	array	Yes	List of files to upload
`files[].filename`	string	Yes	Name of the file
`files[].content_type`	string	Yes	MIME type of the file
`files[].size_bytes`	integer	No	Expected size of the file in bytes

Response

{
  "upload_id": "upload_abc123def456",
  "name": "Customer Dataset",
  "description": "Monthly customer data for churn analysis",
  "status": "pending",
  "created_at": "2024-05-01T12:00:00Z",
  "files": [
    {
      "filename": "customers.csv",
      "presigned_url": "https://s3.amazonaws.com/plexe-uploads/...",
      "s3_key": "uploads/user123/customers.csv",
      "content_type": "text/csv"
    },
    {
      "filename": "transactions.csv",
      "presigned_url": "https://s3.amazonaws.com/plexe-uploads/...",
      "s3_key": "uploads/user123/transactions.csv",
      "content_type": "text/csv"
    }
  ],
  "expires_at": "2024-05-01T13:00:00Z"
}

After receiving the pre-signed URLs, you must upload each file directly to the provided S3 URLs using HTTP PUT requests.

Update Upload Status

Confirms completion of file uploads to S3 and updates the upload status.

POST /uploads/status

Request Body

{
  "upload_id": "upload_abc123def456",
  "status": "complete",
  "files": [
    {
      "filename": "customers.csv",
      "s3_key": "uploads/user123/customers.csv"
    },
    {
      "filename": "transactions.csv",
      "s3_key": "uploads/user123/transactions.csv"
    }
  ]
}

Parameter	Type	Required	Description
`upload_id`	string	Yes	ID of the upload to update
`status`	string	Yes	New status: `complete` to confirm all files are uploaded
`files`	array	Yes	List of files that were uploaded
`files[].filename`	string	Yes	Name of the file
`files[].s3_key`	string	Yes	S3 key of the uploaded file

Response

{
  "upload_id": "upload_abc123def456",
  "status": "processing",
  "message": "Files uploaded successfully. Processing data...",
  "estimated_completion": "2024-05-01T12:05:00Z"
}

After confirming the uploads, the system will process the files (validating, parsing, etc.) and update the status to complete when finished.

Delete Upload

Deletes an upload and its associated files.

DELETE /uploads/{upload_id}

Path Parameters

Parameter	Type	Required	Description
`upload_id`	string	Yes	ID of the upload to delete

Response

{
  "upload_id": "upload_abc123def456",
  "status": "deleted",
  "deleted_at": "2024-05-02T09:15:00Z"
}

You cannot delete an upload that is currently being used by a model. Unbind models from the dataset first.

Get File Preview

Retrieves a preview of a file’s contents.

GET /data/uploads/{upload_id}/files/{filename}/preview

Headers

Header	Value	Description
`Authorization`	`Bearer TOKEN`	Required. Your API access token

Path Parameters

Parameter	Type	Required	Description
`upload_id`	string	Yes	ID of the upload containing the file
`filename`	string	Yes	Name of the file to preview

Query Parameters

Parameter	Type	Required	Description
`limit`	integer	No	Maximum number of rows to return (default: 10, max: 100)
`offset`	integer	No	Number of rows to skip (default: 0)

Response

For CSV files:

{
  "filename": "customers.csv",
  "total_rows": 5000,
  "returned_rows": 10,
  "columns": ["customer_id", "name", "email", "age", "signup_date", "last_purchase", "purchase_count", "lifetime_value", "churn", "country", "plan_type", "referral_source"],
  "data": [
    ["C001", "John Doe", "john@example.com", "34", "2023-01-15", "2024-04-20", "12", "1250.50", "false", "US", "premium", "search"],
    ["C002", "Jane Smith", "jane@example.com", "28", "2023-02-01", "2024-04-18", "8", "895.75", "false", "CA", "basic", "referral"],
    ["C003", "Bob Johnson", "bob@example.com", "45", "2023-01-20", "2024-03-15", "3", "350.25", "true", "UK", "premium", "ads"],
    // ... more rows
  ]
}

For JSON files:

{
  "filename": "customers.json",
  "total_rows": 5000,
  "returned_rows": 3,
  "data": [
    {
      "customer_id": "C001",
      "name": "John Doe",
      "email": "john@example.com",
      "age": 34,
      "signup_date": "2023-01-15",
      "last_purchase": "2024-04-20",
      "purchase_count": 12,
      "lifetime_value": 1250.50,
      "churn": false,
      "country": "US",
      "plan_type": "premium",
      "referral_source": "search"
    },
    // ... more records
  ]
}

Get Dataset Versions

GET /uploads/datasets/{dataset_name}/versions

Headers

Header	Value	Description
`Authorization`	`Bearer TOKEN`	Required. Your API access token

Retrieves all versions of a specific dataset.

Path Parameters

Parameter	Type	Required	Description
`dataset_name`	string	Yes	Name of the dataset

Response

{
  "dataset_name": "customer-data",
  "versions": [
    {
      "version": "v2.0",
      "upload_id": "upload_def789ghi012",
      "created_at": "2024-05-15T10:00:00Z",
      "status": "complete",
      "file_count": 3,
      "total_size_bytes": 2048000
    },
    {
      "version": "v1.0",
      "upload_id": "upload_abc123def456",
      "created_at": "2024-05-01T12:00:00Z",
      "status": "complete",
      "file_count": 2,
      "total_size_bytes": 1536000
    }
  ]
}

Data Analysis

Analyze Dataset

Performs automated analysis on an uploaded dataset.

POST /data/analyze

Request Body

{
  "upload_id": "upload_abc123def456",
  "files": ["customers.csv"],
  "analysis_type": "comprehensive"
}

Parameter	Type	Required	Description
`upload_id`	string	Yes	ID of the upload to analyze
`files`	array	No	Specific files to analyze (if omitted, analyzes all files)
`analysis_type`	string	No	Type of analysis: `basic` or `comprehensive` (default: `basic`)

Response

{
  "job_id": "job_stu345vwx678",
  "status": "pending",
  "estimated_completion": "2024-05-01T12:10:00Z"
}

This initiates an asynchronous job. You can check the job status using the Jobs API.

Get Analysis Results

Retrieves the results of a completed dataset analysis.

GET /data/analysis/{job_id}

Path Parameters

Parameter	Type	Required	Description
`job_id`	string	Yes	ID of the analysis job

Response

{
  "job_id": "job_stu345vwx678",
  "upload_id": "upload_abc123def456",
  "status": "completed",
  "created_at": "2024-05-01T12:00:00Z",
  "completed_at": "2024-05-01T12:08:30Z",
  "files": [
    {
      "filename": "customers.csv",
      "stats": {
        "rows": 5000,
        "columns": 12,
        "missing_values": {
          "age": 120,
          "last_purchase": 450,
          "referral_source": 230
        },
        "column_types": {
          "customer_id": "string",
          "name": "string",
          "email": "string",
          "age": "integer",
          "signup_date": "date",
          "last_purchase": "date",
          "purchase_count": "integer",
          "lifetime_value": "float",
          "churn": "boolean",
          "country": "string",
          "plan_type": "string",
          "referral_source": "string"
        },
        "summary": {
          "age": {"min": 18, "max": 85, "mean": 42.7, "median": 39},
          "purchase_count": {"min": 0, "max": 50, "mean": 8.2, "median": 6},
          "lifetime_value": {"min": 0, "max": 12500.75, "mean": 950.25, "median": 725.50}
        },
        "categorical_counts": {
          "country": {"US": 2500, "CA": 1000, "UK": 800, "other": 700},
          "plan_type": {"basic": 3000, "premium": 1800, "enterprise": 200},
          "churn": {"true": 850, "false": 4150}
        }
      },
      "correlations": [
        {"feature1": "lifetime_value", "feature2": "purchase_count", "correlation": 0.75},
        {"feature1": "age", "feature2": "lifetime_value", "correlation": 0.45},
        {"feature1": "churn", "feature2": "last_purchase", "correlation": -0.60}
      ],
      "insights": [
        {
          "type": "missing_data",
          "message": "The 'last_purchase' column has 9% missing values, primarily for customers with churn=true.",
          "severity": "medium"
        },
        {
          "type": "outliers",
          "message": "The 'lifetime_value' column contains 12 potential outliers (>3 std. deviations).",
          "severity": "low"
        },
        {
          "type": "imbalance",
          "message": "The target variable 'churn' is imbalanced (17% positive, 83% negative).",
          "severity": "high"
        }
      ],
      "visualizations": [
        {
          "type": "histogram",
          "title": "Age Distribution",
          "data_url": "https://api.plexe.ai/data/visualizations/viz_yza123bcd456",
          "thumbnail_url": "https://api.plexe.ai/data/visualizations/viz_yza123bcd456/thumbnail"
        },
        {
          "type": "bar_chart",
          "title": "Churn by Country",
          "data_url": "https://api.plexe.ai/data/visualizations/viz_efg789hij012",
          "thumbnail_url": "https://api.plexe.ai/data/visualizations/viz_efg789hij012/thumbnail"
        }
      ]
    }
  ],
  "recommendations": [
    {
      "type": "preprocessing",
      "message": "Consider imputing missing 'age' values (currently 2.4% missing).",
      "importance": "medium"
    },
    {
      "type": "feature_engineering",
      "message": "Create a 'days_since_last_purchase' feature from 'last_purchase' date.",
      "importance": "high"
    },
    {
      "type": "modeling",
      "message": "Use SMOTE or class weighting to handle the imbalanced 'churn' target.",
      "importance": "high"
    }
  ]
}

Data Querying

Create Data Session

Creates a session for querying a dataset.

POST /data/sessions

Headers

Header	Value	Description
`Authorization`	`Bearer TOKEN`	Required. Your API access token
`Content-Type`	`application/json`	Required

Request Body

{
  "upload_id": "upload_abc123def456",
  "name": "Customer Analysis Session",
  "expiration_hours": 24
}

Parameter	Type	Required	Description
`upload_id`	string	Yes	ID of the upload to query
`name`	string	No	Session name for reference
`expiration_hours`	integer	No	Hours until session expires (default: 24, max: 168)

Response

{
  "session_id": "session_klm345nop678",
  "name": "Customer Analysis Session",
  "upload_id": "upload_abc123def456",
  "status": "ready",
  "created_at": "2024-05-01T14:00:00Z",
  "expires_at": "2024-05-02T14:00:00Z",
  "files": ["customers.csv", "transactions.csv"]
}

Query Dataset

Queries a dataset using natural language or SQL.

POST /data/query

Headers

Header	Value	Description
`Authorization`	`Bearer TOKEN`	Required. Your API access token
`Content-Type`	`application/json`	Required

Request Body

Natural language query:

{
  "query_type": "natural_language",
  "query": "Show me the average lifetime value by country for customers who haven't churned",
  "max_results": 100
}

SQL query:

{
  "query_type": "sql",
  "query": "SELECT country, AVG(lifetime_value) as avg_ltv FROM customers WHERE churn = false GROUP BY country ORDER BY avg_ltv DESC",
  "max_results": 100
}

Parameter	Type	Required	Description
`query_type`	string	Yes	Type of query: `natural_language` or `sql`
`query`	string	Yes	The query to execute
`max_results`	integer	No	Maximum number of results to return (default: 100, max: 10000)

Response

{
  "query_id": "query_qrs901tuv234",
  "result_type": "table",
  "columns": ["country", "avg_ltv"],
  "rows": [
    ["US", 1050.75],
    ["CA", 925.50],
    ["UK", 880.25],
    ["other", 750.80]
  ],
  "row_count": 4,
  "truncated": false,
  "execution_time_ms": 125,
  "generated_sql": "SELECT country, AVG(lifetime_value) as avg_ltv FROM customers WHERE churn = false GROUP BY country ORDER BY avg_ltv DESC"
}

For visualization results:

{
  "query_id": "query_wxy567zab890",
  "result_type": "visualization",
  "visualization_type": "bar_chart",
  "title": "Average Lifetime Value by Country (Non-churned Customers)",
  "data": {
    "labels": ["US", "CA", "UK", "other"],
    "datasets": [
      {
        "label": "Average Lifetime Value",
        "data": [1050.75, 925.50, 880.25, 750.80]
      }
    ]
  },
  "execution_time_ms": 185,
  "generated_sql": "SELECT country, AVG(lifetime_value) as avg_ltv FROM customers WHERE churn = false GROUP BY country ORDER BY avg_ltv DESC"
}

Get Query History

Retrieves the history of queries for a data session.

GET /data/sessions/{session_id}/queries

Path Parameters

Parameter	Type	Required	Description
`session_id`	string	Yes	ID of the data session

Response

{
  "queries": [
    {
      "query_id": "query_qrs901tuv234",
      "query_type": "natural_language",
      "query": "Show me the average lifetime value by country for customers who haven't churned",
      "executed_at": "2024-05-01T14:05:00Z",
      "execution_time_ms": 125
    },
    {
      "query_id": "query_wxy567zab890",
      "query_type": "natural_language",
      "query": "Visualize the distribution of purchase counts",
      "executed_at": "2024-05-01T14:10:00Z",
      "execution_time_ms": 185
    }
  ]
}

End Data Session

Ends a data session, releasing resources.

DELETE /data/sessions/{session_id}

Path Parameters

Parameter	Type	Required	Description
`session_id`	string	Yes	ID of the data session to end

Response

{
  "session_id": "session_klm345nop678",
  "status": "ended",
  "ended_at": "2024-05-01T15:00:00Z"
}

Data Export

Export Dataset

Initiates an export job for a dataset.

POST /data/export

Request Body

{
  "upload_id": "upload_abc123def456",
  "files": ["customers.csv"],
  "format": "csv",
  "include_headers": true,
  "email_notification": true
}

Parameter	Type	Required	Description
`upload_id`	string	Yes	ID of the upload to export
`files`	array	No	Specific files to export (if omitted, exports all)
`format`	string	No	Export format: `csv`, `json`, `parquet` (default: original format)
`include_headers`	boolean	No	Whether to include headers (CSV only, default: true)
`email_notification`	boolean	No	Whether to send email when export is ready (default: false)

Response

{
  "export_id": "export_cde456fgh789",
  "status": "processing",
  "created_at": "2024-05-01T16:00:00Z",
  "estimated_completion": "2024-05-01T16:05:00Z"
}

Get Export Status

Checks the status of an export job.

GET /data/export/{export_id}

Path Parameters

Parameter	Type	Required	Description
`export_id`	string	Yes	ID of the export job

Response

{
  "export_id": "export_cde456fgh789",
  "status": "completed",
  "created_at": "2024-05-01T16:00:00Z",
  "completed_at": "2024-05-01T16:04:30Z",
  "files": [
    {
      "filename": "customers.csv",
      "size_bytes": 1048576,
      "download_url": "https://api.plexe.ai/data/export/export_cde456fgh789/customers.csv",
      "expires_at": "2024-05-08T16:04:30Z"
    }
  ]
}

Download Exported File

Downloads an exported file.

GET /data/export/{export_id}/{filename}

Path Parameters

Parameter	Type	Required	Description
`export_id`	string	Yes	ID of the export job
`filename`	string	Yes	Name of the file to download

Response

The file contents as a binary stream with appropriate content type header.

Error Codes

HTTP Status	Error Code	Description
400	`invalid_request`	The request was invalid
401	`unauthorized`	Authentication failed
403	`insufficient_permissions`	Insufficient permissions for the operation
404	`not_found`	Resource not found
409	`resource_conflict`	Resource conflict (e.g., duplicate name)
413	`payload_too_large`	Upload size exceeds limits
422	`validation_failed`	Validation failed
429	`rate_limited`	Too many requests
500	`server_error`	Internal server error
503	`service_unavailable`	Service temporarily unavailable

Limits

The Data Management API has the following limits:

Resource	Limit
Maximum file size	5 GB per file
Maximum upload size	20 GB per upload
Maximum files per upload	50 files
Active data sessions	5 per user
Queries per minute	30 per session
Maximum query result size	100 MB
Export retention period	7 days

These limits may vary based on your account tier.

Introduction

Plexe Python Library

Plexe Platform

​Uploads

​Get All Uploads

​Query Parameters

​Response

​Get Upload Details

​Path Parameters

​Response

​Create Upload

​Request Body

​Response

​Update Upload Status

​Request Body

​Response

​Delete Upload

​Path Parameters

​Response

​Get File Preview

​Headers

​Path Parameters

​Query Parameters

​Response

​Get Dataset Versions

​Headers

​Path Parameters

​Response

​Data Analysis

​Analyze Dataset

​Request Body

​Response

​Get Analysis Results

​Path Parameters

​Response

​Data Querying

​Create Data Session

​Headers

​Request Body

​Response

​Query Dataset

​Headers

​Request Body

​Response

​Get Query History

​Path Parameters

​Response

​End Data Session

​Path Parameters

​Response

​Data Export

​Export Dataset

​Request Body

​Response

​Get Export Status

​Path Parameters

​Response

​Download Exported File

​Path Parameters

​Response

​Error Codes

​Limits

Uploads

Get All Uploads

Query Parameters

Response

Get Upload Details

Path Parameters

Response

Create Upload

Request Body

Response

Update Upload Status

Request Body

Response

Delete Upload

Path Parameters

Response

Get File Preview

Headers

Path Parameters

Query Parameters

Response

Get Dataset Versions

Headers

Path Parameters

Response

Data Analysis

Analyze Dataset

Request Body

Response

Get Analysis Results

Path Parameters

Response

Data Querying

Create Data Session

Headers

Request Body

Response

Query Dataset

Headers

Request Body

Response

Get Query History

Path Parameters

Response

End Data Session

Path Parameters

Response

Data Export

Export Dataset

Request Body

Response

Get Export Status

Path Parameters

Response

Download Exported File

Path Parameters

Response

Error Codes

Limits